38979752 has 16 divisors (see below), whose sum is σ = 83528160. Its totient is φ = 16705584.

The previous prime is 38979739. The next prime is 38979757. The reversal of 38979752 is 25797983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38979752.

It is not an unprimeable number, because it can be changed into a prime (38979757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347978 + ... + 348089.

It is an arithmetic number, because the mean of its divisors is an integer number (5220510).

Almost surely, 2^38979752 is an apocalyptic number.

It is an amenable number.

38979752 is an abundant number, since it is smaller than the sum of its proper divisors (44548408).

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

38979752 is a wasteful number, since it uses less digits than its factorization.

38979752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696080 (or 696076 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 38979752 is about 6243.3766504993. The cubic root of 38979752 is about 339.0624458946.

The spelling of 38979752 in words is "thirty-eight million, nine hundred seventy-nine thousand, seven hundred fifty-two".