45700172 has 48 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 18080832.

The previous prime is 45700159. The next prime is 45700181. The reversal of 45700172 is 27100754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17453 + ... + 19899.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^45700172 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 45700172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49351680).

45700172 is an abundant number, since it is smaller than the sum of its proper divisors (53003188).

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

45700172 is a wasteful number, since it uses less digits than its factorization.

45700172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 45700172 is about 6760.1902340097. The cubic root of 45700172 is about 357.5246127120.

The spelling of 45700172 in words is "forty-five million, seven hundred thousand, one hundred seventy-two".