46864531 has 12 divisors (see below), whose sum is σ = 55413120. Its totient is φ = 39508560.

The previous prime is 46864513. The next prime is 46864537. The reversal of 46864531 is 13546864.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-46864531 is a prime.

It is a super-2 number, since 2×46864531² = 4392568531699922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46864537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4851 + ... + 10828.

It is an arithmetic number, because the mean of its divisors is an integer number (4617760).

Almost surely, 2^46864531 is an apocalyptic number.

46864531 is a deficient number, since it is larger than the sum of its proper divisors (8548589).

46864531 is a wasteful number, since it uses less digits than its factorization.

46864531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15754 (or 15747 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 46864531 is about 6845.7673784609. The cubic root of 46864531 is about 360.5355480703.

The spelling of 46864531 in words is "forty-six million, eight hundred sixty-four thousand, five hundred thirty-one".