38786274 has 12 divisors (see below), whose sum is σ = 84036966. Its totient is φ = 12928752.

The previous prime is 38786263. The next prime is 38786281. The reversal of 38786274 is 47268783.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20766249 + 18020025 = 4557^2 + 4245^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077379 + ... + 1077414.

Almost surely, 2^38786274 is an apocalyptic number.

38786274 is an abundant number, since it is smaller than the sum of its proper divisors (45250692).

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

38786274 is a wasteful number, since it uses less digits than its factorization.

38786274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154801 (or 2154798 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 38786274 is about 6227.8627152499. The cubic root of 38786274 is about 338.5005305496.

It can be divided in two parts, 38786 and 274, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 38786274 in words is "thirty-eight million, seven hundred eighty-six thousand, two hundred seventy-four".