45124799 has 4 divisors (see below), whose sum is σ = 45427800. Its totient is φ = 44821800.

The previous prime is 45124777. The next prime is 45124819. The reversal of 45124799 is 99742154.

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 45124799 - 2¹⁶ = 45059263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124099) 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, 151277 + ... + 151574.

It is an arithmetic number, because the mean of its divisors is an integer number (11356950).

Almost surely, 2^45124799 is an apocalyptic number.

45124799 is a deficient number, since it is larger than the sum of its proper divisors (303001).

45124799 is a wasteful number, since it uses less digits than its factorization.

45124799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303000.

The product of its digits is 90720, while the sum is 41.

The square root of 45124799 is about 6717.4994603647. The cubic root of 45124799 is about 356.0178393409.

The spelling of 45124799 in words is "forty-five million, one hundred twenty-four thousand, seven hundred ninety-nine".