62472540 has 144 divisors (see below), whose sum is σ = 194425056. Its totient is φ = 14976000.

The previous prime is 62472511. The next prime is 62472547. The reversal of 62472540 is 4527426.

62472540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 62472498 and 62472507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62472547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618490 + ... + 618590.

It is an arithmetic number, because the mean of its divisors is an integer number (1350174).

Almost surely, 2^62472540 is an apocalyptic number.

62472540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62472540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97212528).

62472540 is an abundant number, since it is smaller than the sum of its proper divisors (131952516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62472540 is a wasteful number, since it uses less digits than its factorization.

62472540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 62472540 is about 7903.9572367264. The cubic root of 62472540 is about 396.7921344342.

Adding to 62472540 its reverse (4527426), we get a palindrome (66999966).

The spelling of 62472540 in words is "sixty-two million, four hundred seventy-two thousand, five hundred forty".