45748507 has 6 divisors (see below), whose sum is σ = 53217708. Its totient is φ = 39212964.

The previous prime is 45748463. The next prime is 45748519. The reversal of 45748507 is 70584754.

It is a de Polignac number, because none of the positive numbers 2^k-45748507 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 45748507.

It is not an unprimeable number, because it can be changed into a prime (45748007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466773 + ... + 466870.

It is an arithmetic number, because the mean of its divisors is an integer number (8869618).

Almost surely, 2^45748507 is an apocalyptic number.

45748507 is a deficient number, since it is larger than the sum of its proper divisors (7469201).

45748507 is an equidigital number, since it uses as much as digits as its factorization.

45748507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933657 (or 933650 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 45748507 is about 6763.7642625982. The cubic root of 45748507 is about 357.6506141583.

The spelling of 45748507 in words is "forty-five million, seven hundred forty-eight thousand, five hundred seven".