47136572 has 24 divisors (see below), whose sum is σ = 94426080. Its totient is φ = 20168640.

The previous prime is 47136569. The next prime is 47136589. The reversal of 47136572 is 27563174.

It is a super-2 number, since 2×47136572² = 4443712839822368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25454 + ... + 27242.

It is an arithmetic number, because the mean of its divisors is an integer number (3934420).

Almost surely, 2^47136572 is an apocalyptic number.

It is an amenable number.

47136572 is an abundant number, since it is smaller than the sum of its proper divisors (47289508).

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

47136572 is a wasteful number, since it uses less digits than its factorization.

47136572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2739 counting only the distinct ones).

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

The square root of 47136572 is about 6865.6079119041. The cubic root of 47136572 is about 361.2318193458.

The spelling of 47136572 in words is "forty-seven million, one hundred thirty-six thousand, five hundred seventy-two".