45373120 has 84 divisors (see below), whose sum is σ = 117134640. Its totient is φ = 16733184.

The previous prime is 45373073. The next prime is 45373123. The reversal of 45373120 is 2137354.

It is not an unprimeable number, because it can be changed into a prime (45373123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53661 + ... + 54499.

It is an arithmetic number, because the mean of its divisors is an integer number (1394460).

Almost surely, 2^45373120 is an apocalyptic number.

45373120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45373120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58567320).

45373120 is an abundant number, since it is smaller than the sum of its proper divisors (71761520).

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

45373120 is a wasteful number, since it uses less digits than its factorization.

45373120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 45373120 is about 6735.9572445199. The cubic root of 45373120 is about 356.6696984438.

It can be divided in two parts, 4 and 5373120, that added together give a square (5373124 = 2318²).

The spelling of 45373120 in words is "forty-five million, three hundred seventy-three thousand, one hundred twenty".