45194212 has 24 divisors (see below), whose sum is σ = 90730304. Its totient is φ = 19295712.

The previous prime is 45194203. The next prime is 45194239. The reversal of 45194212 is 21249154.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 4843 + ... + 10669.

Almost surely, 2^45194212 is an apocalyptic number.

It is an amenable number.

45194212 is an abundant number, since it is smaller than the sum of its proper divisors (45536092).

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

45194212 is a wasteful number, since it uses less digits than its factorization.

45194212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6113 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 45194212 is about 6722.6640552686. The cubic root of 45194212 is about 356.2002933829.

The spelling of 45194212 in words is "forty-five million, one hundred ninety-four thousand, two hundred twelve".