38273913 has 12 divisors (see below), whose sum is σ = 56570800. Its totient is φ = 24922296.

The previous prime is 38273887. The next prime is 38273927. The reversal of 38273913 is 31937283.

It is a happy number.

It is not a de Polignac number, because 38273913 - 2⁹ = 38273401 is a prime.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (38273993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49063 + ... + 49836.

Almost surely, 2^38273913 is an apocalyptic number.

It is an amenable number.

38273913 is a deficient number, since it is larger than the sum of its proper divisors (18296887).

38273913 is a wasteful number, since it uses less digits than its factorization.

38273913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98948 (or 98945 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 38273913 is about 6186.5913878322. The cubic root of 38273913 is about 337.0034046506.

The spelling of 38273913 in words is "thirty-eight million, two hundred seventy-three thousand, nine hundred thirteen".