46631261 has 4 divisors (see below), whose sum is σ = 46695612. Its totient is φ = 46566912.

The previous prime is 46631239. The next prime is 46631269. The reversal of 46631261 is 16213664.

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 38365636 + 8265625 = 6194^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 46631261 - 2²² = 42436957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46631269) 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, 31076 + ... + 32541.

It is an arithmetic number, because the mean of its divisors is an integer number (11673903).

Almost surely, 2^46631261 is an apocalyptic number.

It is an amenable number.

46631261 is a deficient number, since it is larger than the sum of its proper divisors (64351).

46631261 is an equidigital number, since it uses as much as digits as its factorization.

46631261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64350.

The product of its digits is 5184, while the sum is 29.

The square root of 46631261 is about 6828.7085894772. The cubic root of 46631261 is about 359.9363596352.

The spelling of 46631261 in words is "forty-six million, six hundred thirty-one thousand, two hundred sixty-one".