47012660 has 12 divisors (see below), whose sum is σ = 98726628. Its totient is φ = 18805056.

The previous prime is 47012659. The next prime is 47012723. The reversal of 47012660 is 6621074.

It can be written as a sum of positive squares in 2 ways, for example, as 15697444 + 31315216 = 3962^2 + 5596^2 .

It is a congruent number.

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, 1175297 + ... + 1175336.

It is an arithmetic number, because the mean of its divisors is an integer number (8227219).

Almost surely, 2^47012660 is an apocalyptic number.

It is an amenable number.

47012660 is an abundant number, since it is smaller than the sum of its proper divisors (51713968).

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

47012660 is a wasteful number, since it uses less digits than its factorization.

47012660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350642 (or 2350640 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47012660 is about 6856.5778636285. The cubic root of 47012660 is about 360.9150077561.

The spelling of 47012660 in words is "forty-seven million, twelve thousand, six hundred sixty".