45003907 has 4 divisors (see below), whose sum is σ = 48465760. Its totient is φ = 41542056.

The previous prime is 45003901. The next prime is 45003941. The reversal of 45003907 is 70930054.

45003907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45003907 - 2⁷ = 45003779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45003901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730907 + ... + 1730932.

It is an arithmetic number, because the mean of its divisors is an integer number (12116440).

Almost surely, 2^45003907 is an apocalyptic number.

45003907 is a deficient number, since it is larger than the sum of its proper divisors (3461853).

45003907 is a wasteful number, since it uses less digits than its factorization.

45003907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461852.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 45003907 is about 6708.4951367650. The cubic root of 45003907 is about 355.6996240638.

The spelling of 45003907 in words is "forty-five million, three thousand, nine hundred seven".