45324132 has 24 divisors (see below), whose sum is σ = 120864576. Its totient is φ = 12949728.

The previous prime is 45324127. The next prime is 45324157. The reversal of 45324132 is 23142354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269703 + ... + 269870.

It is an arithmetic number, because the mean of its divisors is an integer number (5036024).

Almost surely, 2^45324132 is an apocalyptic number.

45324132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45324132 is an abundant number, since it is smaller than the sum of its proper divisors (75540444).

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

45324132 is a wasteful number, since it uses less digits than its factorization.

45324132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539587 (or 539585 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 45324132 is about 6732.3199567460. The cubic root of 45324132 is about 356.5412903529.

Adding to 45324132 its reverse (23142354), we get a palindrome (68466486).

The spelling of 45324132 in words is "forty-five million, three hundred twenty-four thousand, one hundred thirty-two".