49734540 has 96 divisors (see below), whose sum is σ = 159774720. Its totient is φ = 12830400.

The previous prime is 49734539. The next prime is 49734547. The reversal of 49734540 is 4543794.

49734540 is a `hidden beast` number, since 49 + 73 + 4 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49734495 and 49734504.

It is not an unprimeable number, because it can be changed into a prime (49734547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15255 + ... + 18225.

It is an arithmetic number, because the mean of its divisors is an integer number (1664320).

Almost surely, 2^49734540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49734540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79887360).

49734540 is an abundant number, since it is smaller than the sum of its proper divisors (110040180).

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

49734540 is a wasteful number, since it uses less digits than its factorization.

49734540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 49734540 is about 7052.2719743356. The cubic root of 49734540 is about 367.7500172918.

The spelling of 49734540 in words is "forty-nine million, seven hundred thirty-four thousand, five hundred forty".