38913532 has 12 divisors (see below), whose sum is σ = 77827120. Its totient is φ = 16677216.

The previous prime is 38913499. The next prime is 38913541. The reversal of 38913532 is 23531983.

38913532 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694857 + ... + 694912.

Almost surely, 2^38913532 is an apocalyptic number.

It is an amenable number.

38913532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38913532 is a wasteful number, since it uses less digits than its factorization.

38913532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389780 (or 1389778 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 38913532 is about 6238.0711762531. The cubic root of 38913532 is about 338.8703338323.

The spelling of 38913532 in words is "thirty-eight million, nine hundred thirteen thousand, five hundred thirty-two".