47320156 has 12 divisors (see below), whose sum is σ = 89180392. Its totient is φ = 21840048.

The previous prime is 47320153. The next prime is 47320159. The reversal of 47320156 is 65102374.

It is an interprime number because it is at equal distance from previous prime (47320153) and next prime (47320159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47320153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454950 + ... + 455053.

Almost surely, 2^47320156 is an apocalyptic number.

It is an amenable number.

47320156 is a deficient number, since it is larger than the sum of its proper divisors (41860236).

47320156 is a wasteful number, since it uses less digits than its factorization.

47320156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910020 (or 910018 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47320156 is about 6878.9647476928. The cubic root of 47320156 is about 361.7001780647.

The spelling of 47320156 in words is "forty-seven million, three hundred twenty thousand, one hundred fifty-six".