46686681 has 12 divisors (see below), whose sum is σ = 67511808. Its totient is φ = 31089624.

The previous prime is 46686671. The next prime is 46686701. The reversal of 46686681 is 18668664.

It is not a de Polignac number, because 46686681 - 2⁵ = 46686649 is a prime.

It is a super-2 number, since 2×46686681² = 4359292365591522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46686671) 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, 7576 + ... + 12278.

It is an arithmetic number, because the mean of its divisors is an integer number (5625984).

Almost surely, 2^46686681 is an apocalyptic number.

It is an amenable number.

46686681 is a deficient number, since it is larger than the sum of its proper divisors (20825127).

46686681 is a wasteful number, since it uses less digits than its factorization.

46686681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812 (or 5809 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 46686681 is about 6832.7652528094. The cubic root of 46686681 is about 360.0788947458.

The spelling of 46686681 in words is "forty-six million, six hundred eighty-six thousand, six hundred eighty-one".