47001156 has 48 divisors (see below), whose sum is σ = 111955200. Its totient is φ = 15344640.

The previous prime is 47001151. The next prime is 47001161. The reversal of 47001156 is 65110074.

It is an interprime number because it is at equal distance from previous prime (47001151) and next prime (47001161).

It is not an unprimeable number, because it can be changed into a prime (47001151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173301 + ... + 173571.

It is an arithmetic number, because the mean of its divisors is an integer number (2332400).

Almost surely, 2^47001156 is an apocalyptic number.

It is an amenable number.

47001156 is an abundant number, since it is smaller than the sum of its proper divisors (64954044).

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

47001156 is a wasteful number, since it uses less digits than its factorization.

47001156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 47001156 is about 6855.7389098477. The cubic root of 47001156 is about 360.8855667151.

The spelling of 47001156 in words is "forty-seven million, one thousand, one hundred fifty-six".