45906198 has 32 divisors (see below), whose sum is σ = 101181696. Its totient is φ = 13795488.

The previous prime is 45906197. The next prime is 45906247. The reversal of 45906198 is 89160954.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45906193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (3161928).

Almost surely, 2^45906198 is an apocalyptic number.

45906198 is an abundant number, since it is smaller than the sum of its proper divisors (55275498).

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

45906198 is a wasteful number, since it uses less digits than its factorization.

45906198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 45906198 is about 6775.4112790295. The cubic root of 45906198 is about 358.0610727762.

The spelling of 45906198 in words is "forty-five million, nine hundred six thousand, one hundred ninety-eight".