45170732 has 6 divisors (see below), whose sum is σ = 79048788. Its totient is φ = 22585364.

The previous prime is 45170731. The next prime is 45170737. The reversal of 45170732 is 23707154.

It is a junction number, because it is equal to n+sod(n) for n = 45170695 and 45170704.

It is not an unprimeable number, because it can be changed into a prime (45170731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5646338 + ... + 5646345.

It is an arithmetic number, because the mean of its divisors is an integer number (13174798).

Almost surely, 2^45170732 is an apocalyptic number.

It is an amenable number.

45170732 is a deficient number, since it is larger than the sum of its proper divisors (33878056).

45170732 is a wasteful number, since it uses less digits than its factorization.

45170732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292687 (or 11292685 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 45170732 is about 6720.9174968898. The cubic root of 45170732 is about 356.1385964581.

Adding to 45170732 its reverse (23707154), we get a palindrome (68877886).

The spelling of 45170732 in words is "forty-five million, one hundred seventy thousand, seven hundred thirty-two".