47356172 has 12 divisors (see below), whose sum is σ = 86476656. Its totient is φ = 22648560.

The previous prime is 47356157. The next prime is 47356187. The reversal of 47356172 is 27165374.

It is an interprime number because it is at equal distance from previous prime (47356157) and next prime (47356187).

It is an unprimeable number.

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, 257279 + ... + 257462.

It is an arithmetic number, because the mean of its divisors is an integer number (7206388).

Almost surely, 2^47356172 is an apocalyptic number.

It is an amenable number.

47356172 is a deficient number, since it is larger than the sum of its proper divisors (39120484).

47356172 is a wasteful number, since it uses less digits than its factorization.

47356172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514768 (or 514766 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 47356172 is about 6881.5820855382. The cubic root of 47356172 is about 361.7919197319.

The spelling of 47356172 in words is "forty-seven million, three hundred fifty-six thousand, one hundred seventy-two".