47431701 has 12 divisors (see below), whose sum is σ = 68802240. Its totient is φ = 31487400.

The previous prime is 47431687. The next prime is 47431723. The reversal of 47431701 is 10713474.

It is not a de Polignac number, because 47431701 - 2¹¹ = 47429653 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47481701) 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 11 ways as a sum of consecutive naturals, for example, 8875 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (5733520).

Almost surely, 2^47431701 is an apocalyptic number.

It is an amenable number.

47431701 is a deficient number, since it is larger than the sum of its proper divisors (21370539).

47431701 is a wasteful number, since it uses less digits than its factorization.

47431701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22296 (or 22293 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 47431701 is about 6887.0676633819. The cubic root of 47431701 is about 361.9841598433.

The spelling of 47431701 in words is "forty-seven million, four hundred thirty-one thousand, seven hundred one".