45429186 has 32 divisors (see below), whose sum is σ = 103431168. Its totient is φ = 13167440.

The previous prime is 45429179. The next prime is 45429191. The reversal of 45429186 is 68192454.

It is a Curzon number.

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, 13446 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (3232224).

Almost surely, 2^45429186 is an apocalyptic number.

45429186 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45429186 is an abundant number, since it is smaller than the sum of its proper divisors (58001982).

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

45429186 is a wasteful number, since it uses less digits than its factorization.

45429186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29966.

The product of its digits is 69120, while the sum is 39.

The square root of 45429186 is about 6740.1176547594. The cubic root of 45429186 is about 356.8165461252.

The spelling of 45429186 in words is "forty-five million, four hundred twenty-nine thousand, one hundred eighty-six".