47542916 has 12 divisors (see below), whose sum is σ = 83264832. Its totient is φ = 23752968.

The previous prime is 47542889. The next prime is 47542927. The reversal of 47542916 is 61924574.

It is a self number, because there is not a number n which added to its sum of digits gives 47542916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (6938736).

Almost surely, 2^47542916 is an apocalyptic number.

It is an amenable number.

47542916 is a deficient number, since it is larger than the sum of its proper divisors (35721916).

47542916 is a wasteful number, since it uses less digits than its factorization.

47542916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250 (or 9248 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 47542916 is about 6895.1371269903. The cubic root of 47542916 is about 362.2668585695.

The spelling of 47542916 in words is "forty-seven million, five hundred forty-two thousand, nine hundred sixteen".