38846979 has 16 divisors (see below), whose sum is σ = 59536800. Its totient is φ = 25004448.

The previous prime is 38846971. The next prime is 38846993. The reversal of 38846979 is 97964883.

It is not a de Polignac number, because 38846979 - 2³ = 38846971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38846971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24024 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (3721050).

Almost surely, 2^38846979 is an apocalyptic number.

38846979 is a deficient number, since it is larger than the sum of its proper divisors (20689821).

38846979 is a wasteful number, since it uses less digits than its factorization.

38846979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49651 (or 49645 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 38846979 is about 6232.7344721238. The cubic root of 38846979 is about 338.6770359776.

The spelling of 38846979 in words is "thirty-eight million, eight hundred forty-six thousand, nine hundred seventy-nine".