45013907 has 8 divisors (see below), whose sum is σ = 48278160. Its totient is φ = 41839200.

The previous prime is 45013901. The next prime is 45013919. The reversal of 45013907 is 70931054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45013907 - 2²⁰ = 43965331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45013907.

It is not an unprimeable number, because it can be changed into a prime (45013901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21344 + ... + 23357.

It is an arithmetic number, because the mean of its divisors is an integer number (6034770).

Almost surely, 2^45013907 is an apocalyptic number.

45013907 is a deficient number, since it is larger than the sum of its proper divisors (3264253).

45013907 is a wasteful number, since it uses less digits than its factorization.

45013907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44773.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 45013907 is about 6709.2404190042. The cubic root of 45013907 is about 355.7259679456.

The spelling of 45013907 in words is "forty-five million, thirteen thousand, nine hundred seven".