39925056 has 56 divisors (see below), whose sum is σ = 110240064. Its totient is φ = 12728320.

The previous prime is 39925051. The next prime is 39925063. The reversal of 39925056 is 65052993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39925051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105 + ... + 8936.

Almost surely, 2^39925056 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 39925056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55120032).

39925056 is an abundant number, since it is smaller than the sum of its proper divisors (70315008).

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

39925056 is a wasteful number, since it uses less digits than its factorization.

39925056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079 (or 9069 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 39925056 is about 6318.6276991132. The cubic root of 39925056 is about 341.7814684083.

The spelling of 39925056 in words is "thirty-nine million, nine hundred twenty-five thousand, fifty-six".