46567681 has 4 divisors (see below), whose sum is σ = 46588500. Its totient is φ = 46546864.

The previous prime is 46567679. The next prime is 46567711. The reversal of 46567681 is 18676564.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38950081 + 7617600 = 6241^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 46567681 - 2¹ = 46567679 is a prime.

It is a super-2 number, since 2×46567681² = 4337097827435522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46567481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6586 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (11647125).

Almost surely, 2^46567681 is an apocalyptic number.

It is an amenable number.

46567681 is a deficient number, since it is larger than the sum of its proper divisors (20819).

46567681 is a wasteful number, since it uses less digits than its factorization.

46567681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20818.

The product of its digits is 241920, while the sum is 43.

The square root of 46567681 is about 6824.0516557248. The cubic root of 46567681 is about 359.7726985919.

The spelling of 46567681 in words is "forty-six million, five hundred sixty-seven thousand, six hundred eighty-one".