45379752 has 128 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 12752640.

The previous prime is 45379727. The next prime is 45379757. The reversal of 45379752 is 25797354.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45379757) 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 31 ways as a sum of consecutive naturals, for example, 416274 + ... + 416382.

It is an arithmetic number, because the mean of its divisors is an integer number (1039500).

Almost surely, 2^45379752 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 45379752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528000).

45379752 is an abundant number, since it is smaller than the sum of its proper divisors (87676248).

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

45379752 is a wasteful number, since it uses less digits than its factorization.

45379752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 45379752 is about 6736.4495099422. The cubic root of 45379752 is about 356.6870752387.

The spelling of 45379752 in words is "forty-five million, three hundred seventy-nine thousand, seven hundred fifty-two".