45964015 has 4 divisors (see below), whose sum is σ = 55156824. Its totient is φ = 36771208.

The previous prime is 45964007. The next prime is 45964019. The reversal of 45964015 is 51046954.

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

It is a cyclic number.

It is not a de Polignac number, because 45964015 - 2³ = 45964007 is a prime.

It is a super-2 number, since 2×45964015² = 4225381349840450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45964019) 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, 4596397 + ... + 4596406.

It is an arithmetic number, because the mean of its divisors is an integer number (13789206).

Almost surely, 2^45964015 is an apocalyptic number.

45964015 is a deficient number, since it is larger than the sum of its proper divisors (9192809).

45964015 is an equidigital number, since it uses as much as digits as its factorization.

45964015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192808.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 45964015 is about 6779.6766147066. The cubic root of 45964015 is about 358.2113308598.

The spelling of 45964015 in words is "forty-five million, nine hundred sixty-four thousand, fifteen".