47240904 has 32 divisors (see below), whose sum is σ = 118304640. Its totient is φ = 15720000.

The previous prime is 47240903. The next prime is 47240923. The reversal of 47240904 is 40904274.

It is not an unprimeable number, because it can be changed into a prime (47240903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16714 + ... + 19334.

It is an arithmetic number, because the mean of its divisors is an integer number (3697020).

Almost surely, 2^47240904 is an apocalyptic number.

It is an amenable number.

47240904 is an abundant number, since it is smaller than the sum of its proper divisors (71063736).

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

47240904 is a wasteful number, since it uses less digits than its factorization.

47240904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 47240904 is about 6873.2018739449. The cubic root of 47240904 is about 361.4981395618.

The spelling of 47240904 in words is "forty-seven million, two hundred forty thousand, nine hundred four".