47101131 has 24 divisors (see below), whose sum is σ = 84824064. Its totient is φ = 24467760.

The previous prime is 47101127. The next prime is 47101141. The reversal of 47101131 is 13110174.

It is not a de Polignac number, because 47101131 - 2² = 47101127 is a prime.

It is a super-2 number, since 2×47101131² = 4437033082958322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47101141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33291 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (3534336).

Almost surely, 2^47101131 is an apocalyptic number.

47101131 is a deficient number, since it is larger than the sum of its proper divisors (37722933).

47101131 is a wasteful number, since it uses less digits than its factorization.

47101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67991 (or 67988 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 47101131 is about 6863.0263732555. The cubic root of 47101131 is about 361.1412624362.

The spelling of 47101131 in words is "forty-seven million, one hundred one thousand, one hundred thirty-one".