38775474 has 12 divisors (see below), whose sum is σ = 84013566. Its totient is φ = 12925152.

The previous prime is 38775469. The next prime is 38775479. The reversal of 38775474 is 47457783.

38775474 is a `hidden beast` number, since 38 + 77 + 547 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (38775469) and next prime (38775479).

It can be written as a sum of positive squares in only one way, i.e., 31979025 + 6796449 = 5655^2 + 2607^2 .

It is not an unprimeable number, because it can be changed into a prime (38775479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077079 + ... + 1077114.

Almost surely, 2^38775474 is an apocalyptic number.

38775474 is an abundant number, since it is smaller than the sum of its proper divisors (45238092).

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

38775474 is a wasteful number, since it uses less digits than its factorization.

38775474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154201 (or 2154198 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 38775474 is about 6226.9955837466. The cubic root of 38775474 is about 338.4691092527.

The spelling of 38775474 in words is "thirty-eight million, seven hundred seventy-five thousand, four hundred seventy-four".