38117933 has 16 divisors (see below), whose sum is σ = 46800000. Its totient is φ = 30947616.

The previous prime is 38117903. The next prime is 38117939. The reversal of 38117933 is 33971183.

It is not a de Polignac number, because 38117933 - 2⁶ = 38117869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38117893 and 38117902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38117939) 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 15 ways as a sum of consecutive naturals, for example, 3593 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (2925000).

Almost surely, 2^38117933 is an apocalyptic number.

It is an amenable number.

38117933 is a deficient number, since it is larger than the sum of its proper divisors (8682067).

38117933 is an equidigital number, since it uses as much as digits as its factorization.

38117933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889 (or 5875 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 38117933 is about 6173.9722221597. The cubic root of 38117933 is about 336.5449778595.

The spelling of 38117933 in words is "thirty-eight million, one hundred seventeen thousand, nine hundred thirty-three".