45018807 has 16 divisors (see below), whose sum is σ = 61826688. Its totient is φ = 29121120.

The previous prime is 45018803. The next prime is 45018811. The reversal of 45018807 is 70881054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45018803) and next prime (45018811).

It is not a de Polignac number, because 45018807 - 2² = 45018803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45018803) 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, 19957 + ... + 22097.

It is an arithmetic number, because the mean of its divisors is an integer number (3864168).

Almost surely, 2^45018807 is an apocalyptic number.

45018807 is a deficient number, since it is larger than the sum of its proper divisors (16807881).

45018807 is a wasteful number, since it uses less digits than its factorization.

45018807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 45018807 is about 6709.6055770813. The cubic root of 45018807 is about 355.7388750234.

The spelling of 45018807 in words is "forty-five million, eighteen thousand, eight hundred seven".