45195858 has 48 divisors (see below), whose sum is σ = 102525696. Its totient is φ = 14374080.

The previous prime is 45195847. The next prime is 45195859. The reversal of 45195858 is 85859154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45195859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34035 + ... + 35337.

It is an arithmetic number, because the mean of its divisors is an integer number (2135952).

Almost surely, 2^45195858 is an apocalyptic number.

45195858 is an abundant number, since it is smaller than the sum of its proper divisors (57329838).

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

45195858 is a wasteful number, since it uses less digits than its factorization.

45195858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1396 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The square root of 45195858 is about 6722.7864758595. The cubic root of 45195858 is about 356.2046176724.

The spelling of 45195858 in words is "forty-five million, one hundred ninety-five thousand, eight hundred fifty-eight".