62421973 has 4 divisors (see below), whose sum is σ = 65707360. Its totient is φ = 59136588.

The previous prime is 62421917. The next prime is 62421979. The reversal of 62421973 is 37912426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 62421973 - 2¹⁷ = 62290901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642665 + ... + 1642702.

It is an arithmetic number, because the mean of its divisors is an integer number (16426840).

Almost surely, 2^62421973 is an apocalyptic number.

It is an amenable number.

62421973 is a deficient number, since it is larger than the sum of its proper divisors (3285387).

62421973 is a wasteful number, since it uses less digits than its factorization.

62421973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285386.

The product of its digits is 18144, while the sum is 34.

The square root of 62421973 is about 7900.7577484694. The cubic root of 62421973 is about 396.6850473636.

The spelling of 62421973 in words is "sixty-two million, four hundred twenty-one thousand, nine hundred seventy-three".