47092131 has 16 divisors (see below), whose sum is σ = 72017920. Its totient is φ = 30381480.

The previous prime is 47092121. The next prime is 47092139. The reversal of 47092131 is 13129074.

47092131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47092131 - 2¹⁸ = 46829987 is a prime.

It is a super-2 number, since 2×47092131² = 4435337604242322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47092095 and 47092104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47092139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27295 + ... + 28968.

It is an arithmetic number, because the mean of its divisors is an integer number (4501120).

Almost surely, 2^47092131 is an apocalyptic number.

47092131 is a deficient number, since it is larger than the sum of its proper divisors (24925789).

47092131 is a wasteful number, since it uses less digits than its factorization.

47092131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56303 (or 56297 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 47092131 is about 6862.3706545187. The cubic root of 47092131 is about 361.1182588951.

The spelling of 47092131 in words is "forty-seven million, ninety-two thousand, one hundred thirty-one".