38679874 has 16 divisors (see below), whose sum is σ = 59830848. Its totient is φ = 18740592.

The previous prime is 38679871. The next prime is 38679923. The reversal of 38679874 is 47897683.

It is a happy number.

It is a super-2 number, since 2×38679874² = 2992265305311752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38679871) 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, 20019 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (3739428).

Almost surely, 2^38679874 is an apocalyptic number.

38679874 is a deficient number, since it is larger than the sum of its proper divisors (21150974).

38679874 is a wasteful number, since it uses less digits than its factorization.

38679874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its digits is 2032128, while the sum is 52.

The square root of 38679874 is about 6219.3145924611. The cubic root of 38679874 is about 338.1907178511.

The spelling of 38679874 in words is "thirty-eight million, six hundred seventy-nine thousand, eight hundred seventy-four".