46318561 has 16 divisors (see below), whose sum is σ = 51327360. Its totient is φ = 41627520.

The previous prime is 46318549. The next prime is 46318579. The reversal of 46318561 is 16581364.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 46318561 - 2⁵ = 46318529 is a prime.

It is a super-2 number, since 2×46318561² = 4290818186221442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46318511) 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, 28020 + ... + 29626.

It is an arithmetic number, because the mean of its divisors is an integer number (3207960).

Almost surely, 2^46318561 is an apocalyptic number.

46318561 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46318561 is a deficient number, since it is larger than the sum of its proper divisors (5008799).

46318561 is a wasteful number, since it uses less digits than its factorization.

46318561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 17280, while the sum is 34.

The square root of 46318561 is about 6805.7740926363. The cubic root of 46318561 is about 359.1300005337.

The spelling of 46318561 in words is "forty-six million, three hundred eighteen thousand, five hundred sixty-one".