45672099 has 32 divisors (see below), whose sum is σ = 68387328. Its totient is φ = 26880000.

The previous prime is 45672079. The next prime is 45672113. The reversal of 45672099 is 99027654.

It is a de Polignac number, because none of the positive numbers 2^k-45672099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45672099.

It is not an unprimeable number, because it can be changed into a prime (45672019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236547 + ... + 236739.

It is an arithmetic number, because the mean of its divisors is an integer number (2137104).

Almost surely, 2^45672099 is an apocalyptic number.

45672099 is a deficient number, since it is larger than the sum of its proper divisors (22715229).

45672099 is a wasteful number, since it uses less digits than its factorization.

45672099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 45672099 is about 6758.1135681490. The cubic root of 45672099 is about 357.4513901991.

It can be divided in two parts, 4567 and 2099, that added together give a palindrome (6666).

The spelling of 45672099 in words is "forty-five million, six hundred seventy-two thousand, ninety-nine".