45732316 has 96 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 17288640.

The previous prime is 45732293. The next prime is 45732341. The reversal of 45732316 is 61323754.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775095 + ... + 775153.

It is an arithmetic number, because the mean of its divisors is an integer number (1075200).

Almost surely, 2^45732316 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 45732316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51609600).

45732316 is an abundant number, since it is smaller than the sum of its proper divisors (57486884).

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

45732316 is a wasteful number, since it uses less digits than its factorization.

45732316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 165 counting only the distinct ones).

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

The square root of 45732316 is about 6762.5672639908. The cubic root of 45732316 is about 357.6084167568.

It can be divided in two parts, 4573 and 2316, that added together give a square (6889 = 83²).

The spelling of 45732316 in words is "forty-five million, seven hundred thirty-two thousand, three hundred sixteen".