47156316 has 24 divisors (see below), whose sum is σ = 110155920. Its totient is φ = 15700992.

The previous prime is 47156311. The next prime is 47156327. The reversal of 47156316 is 61365174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47156311) 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, 12990 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (4589830).

Almost surely, 2^47156316 is an apocalyptic number.

It is an amenable number.

47156316 is an abundant number, since it is smaller than the sum of its proper divisors (62999604).

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

47156316 is a wasteful number, since it uses less digits than its factorization.

47156316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4451 counting only the distinct ones).

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

The square root of 47156316 is about 6867.0456529719. The cubic root of 47156316 is about 361.2822484511.

The spelling of 47156316 in words is "forty-seven million, one hundred fifty-six thousand, three hundred sixteen".