38707274 has 8 divisors (see below), whose sum is σ = 58087908. Its totient is φ = 19344640.

The previous prime is 38707271. The next prime is 38707289. The reversal of 38707274 is 47270783.

It can be written as a sum of positive squares in 2 ways, for example, as 38353249 + 354025 = 6193^2 + 595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38707274² = 2996506121022152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38707271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394 + ... + 9834.

Almost surely, 2^38707274 is an apocalyptic number.

38707274 is a deficient number, since it is larger than the sum of its proper divisors (19380634).

38707274 is a wasteful number, since it uses less digits than its factorization.

38707274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 38707274 is about 6221.5170175770. The cubic root of 38707274 is about 338.2705547062.

The spelling of 38707274 in words is "thirty-eight million, seven hundred seven thousand, two hundred seventy-four".