38975968 has 24 divisors (see below), whose sum is σ = 81248832. Its totient is φ = 18341376.

The previous prime is 38975957. The next prime is 38975987. The reversal of 38975968 is 86957983.

It is a happy 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, 35280 + ... + 36367.

It is an arithmetic number, because the mean of its divisors is an integer number (3385368).

Almost surely, 2^38975968 is an apocalyptic number.

It is an amenable number.

38975968 is an abundant number, since it is smaller than the sum of its proper divisors (42272864).

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

38975968 is a wasteful number, since it uses less digits than its factorization.

38975968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71674 (or 71666 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 38975968 is about 6243.0736020009. The cubic root of 38975968 is about 339.0514739263.

The spelling of 38975968 in words is "thirty-eight million, nine hundred seventy-five thousand, nine hundred sixty-eight".