45418198 has 12 divisors (see below), whose sum is σ = 79250292. Its totient is φ = 19464900.

The previous prime is 45418133. The next prime is 45418211. The reversal of 45418198 is 89181454.

45418198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45418198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231628 + ... + 231823.

It is an arithmetic number, because the mean of its divisors is an integer number (6604191).

Almost surely, 2^45418198 is an apocalyptic number.

45418198 is a deficient number, since it is larger than the sum of its proper divisors (33832094).

45418198 is a wasteful number, since it uses less digits than its factorization.

45418198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463467 (or 463460 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 45418198 is about 6739.3024861628. The cubic root of 45418198 is about 356.7877759541.

The spelling of 45418198 in words is "forty-five million, four hundred eighteen thousand, one hundred ninety-eight".