46381831 has 16 divisors (see below), whose sum is σ = 53105760. Its totient is φ = 40227840.

The previous prime is 46381807. The next prime is 46381843. The reversal of 46381831 is 13818364.

It is a cyclic number.

It is not a de Polignac number, because 46381831 - 2⁵ = 46381799 is a prime.

It is a super-2 number, since 2×46381831² = 4302548493825122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46381801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011 + ... + 13891.

It is an arithmetic number, because the mean of its divisors is an integer number (3319110).

Almost surely, 2^46381831 is an apocalyptic number.

46381831 is a deficient number, since it is larger than the sum of its proper divisors (6723929).

46381831 is a wasteful number, since it uses less digits than its factorization.

46381831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954.

The product of its digits is 13824, while the sum is 34.

The square root of 46381831 is about 6810.4207652685. The cubic root of 46381831 is about 359.2934470119.

The spelling of 46381831 in words is "forty-six million, three hundred eighty-one thousand, eight hundred thirty-one".