45175242 has 16 divisors (see below), whose sum is σ = 103257792. Its totient is φ = 12907200.

The previous prime is 45175181. The next prime is 45175259. The reversal of 45175242 is 24257154.

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, 537759 + ... + 537842.

It is an arithmetic number, because the mean of its divisors is an integer number (6453612).

Almost surely, 2^45175242 is an apocalyptic number.

45175242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45175242 is an abundant number, since it is smaller than the sum of its proper divisors (58082550).

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

45175242 is a wasteful number, since it uses less digits than its factorization.

45175242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075613.

The product of its digits is 11200, while the sum is 30.

The square root of 45175242 is about 6721.2530081823. The cubic root of 45175242 is about 356.1504487612.

The spelling of 45175242 in words is "forty-five million, one hundred seventy-five thousand, two hundred forty-two".