46131681 has 8 divisors (see below), whose sum is σ = 61556320. Its totient is φ = 30730752.

The previous prime is 46131671. The next prime is 46131691. The reversal of 46131681 is 18613164.

It is an interprime number because it is at equal distance from previous prime (46131671) and next prime (46131691).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46131681 - 2¹⁰ = 46130657 is a prime.

It is a super-2 number, since 2×46131681² = 4256263983771522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46131641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 9633.

It is an arithmetic number, because the mean of its divisors is an integer number (7694540).

Almost surely, 2^46131681 is an apocalyptic number.

It is an amenable number.

46131681 is a deficient number, since it is larger than the sum of its proper divisors (15424639).

46131681 is a wasteful number, since it uses less digits than its factorization.

46131681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855.

The product of its digits is 3456, while the sum is 30.

The square root of 46131681 is about 6792.0306978105. The cubic root of 46131681 is about 358.6463594397.

The spelling of 46131681 in words is "forty-six million, one hundred thirty-one thousand, six hundred eighty-one".