45212998 has 12 divisors (see below), whose sum is σ = 69080580. Its totient is φ = 22187436.

The previous prime is 45212987. The next prime is 45213011. The reversal of 45212998 is 89921254.

45212998 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 45212998.

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, 72733 + ... + 73351.

It is an arithmetic number, because the mean of its divisors is an integer number (5756715).

Almost surely, 2^45212998 is an apocalyptic number.

45212998 is a deficient number, since it is larger than the sum of its proper divisors (23867582).

45212998 is an frugal number, since it uses more digits than its factorization.

45212998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 680 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 45212998 is about 6724.0611240529. The cubic root of 45212998 is about 356.2496407917.

The spelling of 45212998 in words is "forty-five million, two hundred twelve thousand, nine hundred ninety-eight".