47402156 has 12 divisors (see below), whose sum is σ = 84122640. Its totient is φ = 23367120.

The previous prime is 47402141. The next prime is 47402161. The reversal of 47402156 is 65120474.

47402156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83171 + ... + 83738.

It is an arithmetic number, because the mean of its divisors is an integer number (7010220).

Almost surely, 2^47402156 is an apocalyptic number.

It is an amenable number.

47402156 is a deficient number, since it is larger than the sum of its proper divisors (36720484).

47402156 is a wasteful number, since it uses less digits than its factorization.

47402156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166984 (or 166982 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47402156 is about 6884.9223670278. The cubic root of 47402156 is about 361.9089847801.

The spelling of 47402156 in words is "forty-seven million, four hundred two thousand, one hundred fifty-six".