38118775 has 12 divisors (see below), whose sum is σ = 47917072. Its totient is φ = 30075840.

The previous prime is 38118767. The next prime is 38118799. The reversal of 38118775 is 57781183.

It is a happy number.

It is not a de Polignac number, because 38118775 - 2³ = 38118767 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8619 + ... + 12268.

Almost surely, 2^38118775 is an apocalyptic number.

38118775 is a deficient number, since it is larger than the sum of its proper divisors (9798297).

38118775 is a wasteful number, since it uses less digits than its factorization.

38118775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970 (or 20965 counting only the distinct ones).

The product of its digits is 47040, while the sum is 40.

The square root of 38118775 is about 6174.0404112704. The cubic root of 38118775 is about 336.5474558601.

The spelling of 38118775 in words is "thirty-eight million, one hundred eighteen thousand, seven hundred seventy-five".