45043208 has 32 divisors (see below), whose sum is σ = 99134400. Its totient is φ = 18781632.

The previous prime is 45043189. The next prime is 45043213. The reversal of 45043208 is 80234054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8798 + ... + 12941.

It is an arithmetic number, because the mean of its divisors is an integer number (3097950).

Almost surely, 2^45043208 is an apocalyptic number.

It is an amenable number.

45043208 is an abundant number, since it is smaller than the sum of its proper divisors (54091192).

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

45043208 is a wasteful number, since it uses less digits than its factorization.

45043208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21789 (or 21785 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45043208 is about 6711.4236939713. The cubic root of 45043208 is about 355.8031356960.

The spelling of 45043208 in words is "forty-five million, forty-three thousand, two hundred eight".