47507274 has 24 divisors (see below), whose sum is σ = 105444612. Its totient is φ = 15449280.

The previous prime is 47507267. The next prime is 47507279. The reversal of 47507274 is 47270574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 680625 = 6843^2 + 825^2 .

It is a super-2 number, since 2×47507274² = 4513882165822152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47507279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31449 + ... + 32924.

Almost surely, 2^47507274 is an apocalyptic number.

47507274 is an abundant number, since it is smaller than the sum of its proper divisors (57937338).

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

47507274 is a wasteful number, since it uses less digits than its factorization.

47507274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64422 (or 64419 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 47507274 is about 6892.5520672680. The cubic root of 47507274 is about 362.1763077969.

The spelling of 47507274 in words is "forty-seven million, five hundred seven thousand, two hundred seventy-four".