45126186 has 16 divisors (see below), whose sum is σ = 103145664. Its totient is φ = 12893184.

The previous prime is 45126181. The next prime is 45126203. The reversal of 45126186 is 68162154.

It is not an unprimeable number, because it can be changed into a prime (45126181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537175 + ... + 537258.

It is an arithmetic number, because the mean of its divisors is an integer number (6446604).

Almost surely, 2^45126186 is an apocalyptic number.

45126186 is an abundant number, since it is smaller than the sum of its proper divisors (58019478).

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

45126186 is a wasteful number, since it uses less digits than its factorization.

45126186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074445.

The product of its digits is 11520, while the sum is 33.

The square root of 45126186 is about 6717.6026973914. The cubic root of 45126186 is about 356.0214869411.

The spelling of 45126186 in words is "forty-five million, one hundred twenty-six thousand, one hundred eighty-six".