46521913 has 16 divisors (see below), whose sum is σ = 49302720. Its totient is φ = 43848000.

The previous prime is 46521901. The next prime is 46521929. The reversal of 46521913 is 31912564.

It is a cyclic number.

It is not a de Polignac number, because 46521913 - 2²¹ = 44424761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46521973) 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, 220378 + ... + 220588.

It is an arithmetic number, because the mean of its divisors is an integer number (3081420).

Almost surely, 2^46521913 is an apocalyptic number.

It is an amenable number.

46521913 is a deficient number, since it is larger than the sum of its proper divisors (2780807).

46521913 is a wasteful number, since it uses less digits than its factorization.

46521913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its digits is 6480, while the sum is 31.

The square root of 46521913 is about 6820.6973983604. The cubic root of 46521913 is about 359.6547951168.

The spelling of 46521913 in words is "forty-six million, five hundred twenty-one thousand, nine hundred thirteen".