39274752 has 72 divisors (see below), whose sum is σ = 114055200. Its totient is φ = 11898880.

The previous prime is 39274747. The next prime is 39274783. The reversal of 39274752 is 25747293.

It is a super-2 number, since 2×39274752² = 3085012289323008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39274752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6124 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (1584100).

Almost surely, 2^39274752 is an apocalyptic number.

39274752 is a gapful number since it is divisible by the number (32) 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 39274752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57027600).

39274752 is an abundant number, since it is smaller than the sum of its proper divisors (74780448).

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

39274752 is a wasteful number, since it uses less digits than its factorization.

39274752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4665 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 39274752 is about 6266.9571563878. The cubic root of 39274752 is about 339.9156422781.

The spelling of 39274752 in words is "thirty-nine million, two hundred seventy-four thousand, seven hundred fifty-two".