45736132 has 36 divisors (see below), whose sum is σ = 89695620. Its totient is φ = 20372352.

The previous prime is 45736127. The next prime is 45736139. The reversal of 45736132 is 23163754.

It can be written as a sum of positive squares in 6 ways, for example, as 8964036 + 36772096 = 2994^2 + 6064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45736094 and 45736103.

It is not an unprimeable number, because it can be changed into a prime (45736139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18438 + ... + 20770.

It is an arithmetic number, because the mean of its divisors is an integer number (2491545).

Almost surely, 2^45736132 is an apocalyptic number.

It is an amenable number.

45736132 is a deficient number, since it is larger than the sum of its proper divisors (43959488).

45736132 is a wasteful number, since it uses less digits than its factorization.

45736132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2377 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 45736132 is about 6762.8493994765. The cubic root of 45736132 is about 357.6183630113.

Adding to 45736132 its reverse (23163754), we get a palindrome (68899886).

The spelling of 45736132 in words is "forty-five million, seven hundred thirty-six thousand, one hundred thirty-two".