38045992 has 16 divisors (see below), whose sum is σ = 71402400. Its totient is φ = 19005360.

The previous prime is 38045981. The next prime is 38046031. The reversal of 38045992 is 29954083.

It is a happy 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, 13767 + ... + 16297.

It is an arithmetic number, because the mean of its divisors is an integer number (4462650).

Almost surely, 2^38045992 is an apocalyptic number.

It is an amenable number.

38045992 is a deficient number, since it is larger than the sum of its proper divisors (33356408).

38045992 is a wasteful number, since it uses less digits than its factorization.

38045992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 38045992 is about 6168.1433186981. The cubic root of 38045992 is about 336.3331210602. Note that the first 3 decimals are identical.

The spelling of 38045992 in words is "thirty-eight million, forty-five thousand, nine hundred ninety-two".