47807516 has 6 divisors (see below), whose sum is σ = 83663160. Its totient is φ = 23903756.

The previous prime is 47807489. The next prime is 47807531. The reversal of 47807516 is 61570874.

It is a self number, because there is not a number n which added to its sum of digits gives 47807516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975936 + ... + 5975943.

It is an arithmetic number, because the mean of its divisors is an integer number (13943860).

Almost surely, 2^47807516 is an apocalyptic number.

It is an amenable number.

47807516 is a deficient number, since it is larger than the sum of its proper divisors (35855644).

47807516 is a wasteful number, since it uses less digits than its factorization.

47807516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951883 (or 11951881 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 47807516 is about 6914.2979397767. The cubic root of 47807516 is about 362.9376807669.

The spelling of 47807516 in words is "forty-seven million, eight hundred seven thousand, five hundred sixteen".