38475939 has 8 divisors (see below), whose sum is σ = 52392960. Its totient is φ = 25104776.

The previous prime is 38475919. The next prime is 38475961. The reversal of 38475939 is 93957483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38475939 - 2⁸ = 38475683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38475919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 136299 + ... + 136580.

It is an arithmetic number, because the mean of its divisors is an integer number (6549120).

Almost surely, 2^38475939 is an apocalyptic number.

38475939 is a deficient number, since it is larger than the sum of its proper divisors (13917021).

38475939 is a wasteful number, since it uses less digits than its factorization.

38475939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272929.

The product of its digits is 816480, while the sum is 48.

The square root of 38475939 is about 6202.8976293342. The cubic root of 38475939 is about 337.5953135463.

The spelling of 38475939 in words is "thirty-eight million, four hundred seventy-five thousand, nine hundred thirty-nine".