45299124 has 72 divisors (see below), whose sum is σ = 126238112. Its totient is φ = 13608000.

The previous prime is 45299123. The next prime is 45299141. The reversal of 45299124 is 42199254.

45299124 is a `hidden beast` number, since 4 + 529 + 9 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45299123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18999 + ... + 21249.

Almost surely, 2^45299124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45299124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63119056).

45299124 is an abundant number, since it is smaller than the sum of its proper divisors (80938988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45299124 is a wasteful number, since it uses less digits than its factorization.

45299124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2312 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 45299124 is about 6730.4623912477. The cubic root of 45299124 is about 356.4757033275.

The spelling of 45299124 in words is "forty-five million, two hundred ninety-nine thousand, one hundred twenty-four".