38018956 has 12 divisors (see below), whose sum is σ = 67219768. Its totient is φ = 18813312.

The previous prime is 38018917. The next prime is 38018969. The reversal of 38018956 is 65981083.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48606 + ... + 49381.

Almost surely, 2^38018956 is an apocalyptic number.

It is an amenable number.

38018956 is a deficient number, since it is larger than the sum of its proper divisors (29200812).

38018956 is a wasteful number, since it uses less digits than its factorization.

38018956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98088 (or 98086 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 38018956 is about 6165.9513458995. The cubic root of 38018956 is about 336.2534345498.

The spelling of 38018956 in words is "thirty-eight million, eighteen thousand, nine hundred fifty-six".