46312731 has 24 divisors (see below), whose sum is σ = 70181280. Its totient is φ = 29373696.

The previous prime is 46312697. The next prime is 46312741. The reversal of 46312731 is 13721364.

46312731 is a `hidden beast` number, since 4 + 631 + 27 + 3 + 1 = 666.

46312731 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 46312731 - 2⁹ = 46312219 is a prime.

It is a super-2 number, since 2×46312731² = 4289738105356722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46312695 and 46312704.

It is not an unprimeable number, because it can be changed into a prime (46312741) 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 23 ways as a sum of consecutive naturals, for example, 46915 + ... + 47891.

It is an arithmetic number, because the mean of its divisors is an integer number (2924220).

Almost surely, 2^46312731 is an apocalyptic number.

46312731 is a deficient number, since it is larger than the sum of its proper divisors (23868549).

46312731 is a wasteful number, since it uses less digits than its factorization.

46312731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1232 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 46312731 is about 6805.3457663810. The cubic root of 46312731 is about 359.1149323069.

The spelling of 46312731 in words is "forty-six million, three hundred twelve thousand, seven hundred thirty-one".