45292899 has 16 divisors (see below), whose sum is σ = 62042112. Its totient is φ = 29379168.

The previous prime is 45292883. The next prime is 45292937. The reversal of 45292899 is 99829254.

It is a happy number.

It is a Cunningham number, because it is equal to 6730²-1.

It is not a de Polignac number, because 45292899 - 2⁴ = 45292883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45292099) 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, 19072 + ... + 21314.

It is an arithmetic number, because the mean of its divisors is an integer number (3877632).

Almost surely, 2^45292899 is an apocalyptic number.

45292899 is a deficient number, since it is larger than the sum of its proper divisors (16749213).

45292899 is a wasteful number, since it uses less digits than its factorization.

45292899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its digits is 466560, while the sum is 48.

The square root of 45292899 is about 6729.9999257058. Note that the first 4 decimals coincide. The cubic root of 45292899 is about 356.4593736305.

The spelling of 45292899 in words is "forty-five million, two hundred ninety-two thousand, eight hundred ninety-nine".