45907499 has 4 divisors (see below), whose sum is σ = 50080920. Its totient is φ = 41734080.

The previous prime is 45907469. The next prime is 45907507. The reversal of 45907499 is 99470954.

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 45907499 - 2⁸ = 45907243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45907469) 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, 2086694 + ... + 2086715.

It is an arithmetic number, because the mean of its divisors is an integer number (12520230).

Almost surely, 2^45907499 is an apocalyptic number.

45907499 is a deficient number, since it is larger than the sum of its proper divisors (4173421).

45907499 is a wasteful number, since it uses less digits than its factorization.

45907499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173420.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 45907499 is about 6775.5072872812. The cubic root of 45907499 is about 358.0644552756.

The spelling of 45907499 in words is "forty-five million, nine hundred seven thousand, four hundred ninety-nine".