47474156 has 12 divisors (see below), whose sum is σ = 83475000. Its totient is φ = 23624160.

The previous prime is 47474153. The next prime is 47474159. The reversal of 47474156 is 65147474.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47474153) and next prime (47474159).

It is not an unprimeable number, because it can be changed into a prime (47474153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27281 + ... + 28968.

It is an arithmetic number, because the mean of its divisors is an integer number (6956250).

Almost surely, 2^47474156 is an apocalyptic number.

It is an amenable number.

47474156 is a deficient number, since it is larger than the sum of its proper divisors (36000844).

47474156 is a wasteful number, since it uses less digits than its factorization.

47474156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56464 (or 56462 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 47474156 is about 6890.1492001262. The cubic root of 47474156 is about 362.0921288055.

The spelling of 47474156 in words is "forty-seven million, four hundred seventy-four thousand, one hundred fifty-six".