40812204 has 12 divisors (see below), whose sum is σ = 95228504. Its totient is φ = 13604064.

The previous prime is 40812199. The next prime is 40812227. The reversal of 40812204 is 40221804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700497 + ... + 1700520.

Almost surely, 2^40812204 is an apocalyptic number.

It is an amenable number.

40812204 is an abundant number, since it is smaller than the sum of its proper divisors (54416300).

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

40812204 is a wasteful number, since it uses less digits than its factorization.

40812204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401024 (or 3401022 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 40812204 is about 6388.4430027981. The cubic root of 40812204 is about 344.2944454829.

The spelling of 40812204 in words is "forty million, eight hundred twelve thousand, two hundred four".