38133908 has 24 divisors (see below), whose sum is σ = 69865152. Its totient is φ = 18177984.

The previous prime is 38133899. The next prime is 38133911. The reversal of 38133908 is 80933183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41591 + ... + 42497.

It is an arithmetic number, because the mean of its divisors is an integer number (2911048).

Almost surely, 2^38133908 is an apocalyptic number.

It is an amenable number.

38133908 is a deficient number, since it is larger than the sum of its proper divisors (31731244).

38133908 is a wasteful number, since it uses less digits than its factorization.

38133908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 38133908 is about 6175.2658242379. The cubic root of 38133908 is about 336.5919859622.

The spelling of 38133908 in words is "thirty-eight million, one hundred thirty-three thousand, nine hundred eight".