46113021 has 24 divisors (see below), whose sum is σ = 68304600. Its totient is φ = 29966976.

The previous prime is 46113017. The next prime is 46113031. The reversal of 46113021 is 12031164.

It is a happy number.

46113021 is a `hidden beast` number, since 4 + 611 + 30 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8732025 + 37380996 = 2955^2 + 6114^2 .

It is not a de Polignac number, because 46113021 - 2² = 46113017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46112985 and 46113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131955 + ... + 132303.

It is an arithmetic number, because the mean of its divisors is an integer number (2846025).

Almost surely, 2^46113021 is an apocalyptic number.

It is an amenable number.

46113021 is a deficient number, since it is larger than the sum of its proper divisors (22191579).

46113021 is a wasteful number, since it uses less digits than its factorization.

46113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 46113021 is about 6790.6568901690. The cubic root of 46113021 is about 358.5979961207.

Adding to 46113021 its reverse (12031164), we get a palindrome (58144185).

The spelling of 46113021 in words is "forty-six million, one hundred thirteen thousand, twenty-one".