45912558 has 16 divisors (see below), whose sum is σ = 91922256. Its totient is φ = 15288000.

The previous prime is 45912557. The next prime is 45912571. The reversal of 45912558 is 85521954.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (5745141).

Almost surely, 2^45912558 is an apocalyptic number.

45912558 is an abundant number, since it is smaller than the sum of its proper divisors (46009698).

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

45912558 is a wasteful number, since it uses less digits than its factorization.

45912558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099.

The product of its digits is 72000, while the sum is 39.

The square root of 45912558 is about 6775.8806069765. The cubic root of 45912558 is about 358.0776076768.

The spelling of 45912558 in words is "forty-five million, nine hundred twelve thousand, five hundred fifty-eight".