46679431 has 4 divisors (see below), whose sum is σ = 46704592. Its totient is φ = 46654272.

The previous prime is 46679419. The next prime is 46679461. The reversal of 46679431 is 13497664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46679431 is a prime.

It is a super-2 number, since 2×46679431² = 4357938556967522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46679401) 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 3 ways as a sum of consecutive naturals, for example, 9555 + ... + 13588.

It is an arithmetic number, because the mean of its divisors is an integer number (11676148).

Almost surely, 2^46679431 is an apocalyptic number.

46679431 is a deficient number, since it is larger than the sum of its proper divisors (25161).

46679431 is a wasteful number, since it uses less digits than its factorization.

46679431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160.

The product of its digits is 108864, while the sum is 40.

The square root of 46679431 is about 6832.2347003012. The cubic root of 46679431 is about 360.0602548320.

It can be divided in two parts, 466 and 79431, that added together give a palindrome (79897).

The spelling of 46679431 in words is "forty-six million, six hundred seventy-nine thousand, four hundred thirty-one".