47256507 has 32 divisors (see below), whose sum is σ = 71938560. Its totient is φ = 30650400.

The previous prime is 47256497. The next prime is 47256509. The reversal of 47256507 is 70565274.

It is not a de Polignac number, because 47256507 - 2¹⁹ = 46732219 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (47256509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273073 + ... + 273245.

It is an arithmetic number, because the mean of its divisors is an integer number (2248080).

Almost surely, 2^47256507 is an apocalyptic number.

47256507 is a deficient number, since it is larger than the sum of its proper divisors (24682053).

47256507 is a wasteful number, since it uses less digits than its factorization.

47256507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 47256507 is about 6874.3368407433. The cubic root of 47256507 is about 361.5379344155.

The spelling of 47256507 in words is "forty-seven million, two hundred fifty-six thousand, five hundred seven".