39254928 has 120 divisors (see below), whose sum is σ = 112296384. Its totient is φ = 11784960.

The previous prime is 39254923. The next prime is 39254987. The reversal of 39254928 is 82945293.

Its product of digits (155520) is a multiple of the sum of its prime divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 39254928.

It is not an unprimeable number, because it can be changed into a prime (39254923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060926 + ... + 1060962.

Almost surely, 2^39254928 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 39254928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56148192).

39254928 is an abundant number, since it is smaller than the sum of its proper divisors (73041456).

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

39254928 is a wasteful number, since it uses less digits than its factorization.

39254928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 96 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 39254928 is about 6265.3753279433. The cubic root of 39254928 is about 339.8584416473.

The spelling of 39254928 in words is "thirty-nine million, two hundred fifty-four thousand, nine hundred twenty-eight".