47163156 has 24 divisors (see below), whose sum is σ = 114832704. Its totient is φ = 15037440.

The previous prime is 47163143. The next prime is 47163157. The reversal of 47163156 is 65136174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47163157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85165 + ... + 85716.

It is an arithmetic number, because the mean of its divisors is an integer number (4784696).

Almost surely, 2^47163156 is an apocalyptic number.

47163156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

47163156 is an abundant number, since it is smaller than the sum of its proper divisors (67669548).

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

47163156 is a wasteful number, since it uses less digits than its factorization.

47163156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170911 (or 170909 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 47163156 is about 6867.5436656784. The cubic root of 47163156 is about 361.2997155430.

The spelling of 47163156 in words is "forty-seven million, one hundred sixty-three thousand, one hundred fifty-six".