47169156 has 12 divisors (see below), whose sum is σ = 110061392. Its totient is φ = 15723048.

The previous prime is 47169137. The next prime is 47169163. The reversal of 47169156 is 65196174.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1965370 + ... + 1965393.

Almost surely, 2^47169156 is an apocalyptic number.

It is an amenable number.

47169156 is an abundant number, since it is smaller than the sum of its proper divisors (62892236).

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

47169156 is a wasteful number, since it uses less digits than its factorization.

47169156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930770 (or 3930768 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 47169156 is about 6867.9804891977. The cubic root of 47169156 is about 361.3150361630.

The spelling of 47169156 in words is "forty-seven million, one hundred sixty-nine thousand, one hundred fifty-six".