38966226 has 32 divisors (see below), whose sum is σ = 88347840. Its totient is φ = 11358144.

The previous prime is 38966201. The next prime is 38966231. The reversal of 38966226 is 62266983.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11665 + ... + 14628.

It is an arithmetic number, because the mean of its divisors is an integer number (2760870).

Almost surely, 2^38966226 is an apocalyptic number.

38966226 is an abundant number, since it is smaller than the sum of its proper divisors (49381614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38966226 is a wasteful number, since it uses less digits than its factorization.

38966226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26330.

The product of its digits is 186624, while the sum is 42.

The square root of 38966226 is about 6242.2933285772. The cubic root of 38966226 is about 339.0232230591.

The spelling of 38966226 in words is "thirty-eight million, nine hundred sixty-six thousand, two hundred twenty-six".