47454904 has 32 divisors (see below), whose sum is σ = 105199200. Its totient is φ = 19635840.

The previous prime is 47454863. The next prime is 47454907. The reversal of 47454904 is 40945474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47454907) 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, 12987 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (3287475).

Almost surely, 2^47454904 is an apocalyptic number.

It is an amenable number.

47454904 is an abundant number, since it is smaller than the sum of its proper divisors (57744296).

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

47454904 is a wasteful number, since it uses less digits than its factorization.

47454904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29263 (or 29259 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 47454904 is about 6888.7519914713. The cubic root of 47454904 is about 362.0431762752.

The spelling of 47454904 in words is "forty-seven million, four hundred fifty-four thousand, nine hundred four".