46609731 has 18 divisors (see below), whose sum is σ = 78317772. Its totient is φ = 26633880.

The previous prime is 46609723. The next prime is 46609781. The reversal of 46609731 is 13790664.

46609731 is a `hidden beast` number, since 46 + 609 + 7 + 3 + 1 = 666.

46609731 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 46609731 - 2³ = 46609723 is a prime.

It is a super-2 number, since 2×46609731² = 4344934047784722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46609711) 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 17 ways as a sum of consecutive naturals, for example, 52405 + ... + 53286.

Almost surely, 2^46609731 is an apocalyptic number.

46609731 is a deficient number, since it is larger than the sum of its proper divisors (31708041).

46609731 is a wasteful number, since it uses less digits than its factorization.

46609731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105711 (or 105701 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 46609731 is about 6827.1319747021. The cubic root of 46609731 is about 359.8809560095.

The spelling of 46609731 in words is "forty-six million, six hundred nine thousand, seven hundred thirty-one".