47257515970 has 32 divisors (see below), whose sum is σ = 97676228736. Its totient is φ = 16125782400.

The previous prime is 47257515959. The next prime is 47257515989. The reversal of 47257515970 is 7951575274.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1585011 + ... + 1614550.

It is an arithmetic number, because the mean of its divisors is an integer number (3052382148).

Almost surely, 2^47257515970 is an apocalyptic number.

47257515970 is an abundant number, since it is smaller than the sum of its proper divisors (50418712766).

47257515970 is a wasteful number, since it uses less digits than its factorization.

47257515970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199786.

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 47257515970 in words is "forty-seven billion, two hundred fifty-seven million, five hundred fifteen thousand, nine hundred seventy".