45720124 has 18 divisors (see below), whose sum is σ = 82870424. Its totient is φ = 22070160.

The previous prime is 45720121. The next prime is 45720131. The reversal of 45720124 is 42102754.

45720124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45720121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3432 + ... + 10159.

Almost surely, 2^45720124 is an apocalyptic number.

It is an amenable number.

45720124 is a deficient number, since it is larger than the sum of its proper divisors (37150300).

45720124 is a wasteful number, since it uses less digits than its factorization.

45720124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13653 (or 13622 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 45720124 is about 6761.6657710952. The cubic root of 45720124 is about 357.5766350780.

Adding to 45720124 its reverse (42102754), we get a palindrome (87822878).

The spelling of 45720124 in words is "forty-five million, seven hundred twenty thousand, one hundred twenty-four".