45412752 has 120 divisors (see below), whose sum is σ = 147504448. Its totient is φ = 11784960.

The previous prime is 45412747. The next prime is 45412769. The reversal of 45412752 is 25721454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40098 + ... + 41214.

Almost surely, 2^45412752 is an apocalyptic number.

45412752 is a gapful number since it is divisible by the number (42) 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 45412752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73752224).

45412752 is an abundant number, since it is smaller than the sum of its proper divisors (102091696).

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

45412752 is a wasteful number, since it uses less digits than its factorization.

45412752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1140 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 45412752 is about 6738.8984263008. The cubic root of 45412752 is about 356.7735148284.

It can be divided in two parts, 45412 and 752, that added together give a palindrome (46164).

The spelling of 45412752 in words is "forty-five million, four hundred twelve thousand, seven hundred fifty-two".