45493170 has 32 divisors (see below), whose sum is σ = 112950720. Its totient is φ = 11712960.

The previous prime is 45493169. The next prime is 45493187. The reversal of 45493170 is 7139454.

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, 25276 + ... + 27015.

It is an arithmetic number, because the mean of its divisors is an integer number (3529710).

Almost surely, 2^45493170 is an apocalyptic number.

45493170 is an abundant number, since it is smaller than the sum of its proper divisors (67457550).

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

45493170 is a wasteful number, since it uses less digits than its factorization.

45493170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52330.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 45493170 is about 6744.8624893322. The cubic root of 45493170 is about 356.9839850327.

The spelling of 45493170 in words is "forty-five million, four hundred ninety-three thousand, one hundred seventy".