40422612 has 12 divisors (see below), whose sum is σ = 94319456. Its totient is φ = 13474200.

The previous prime is 40422593. The next prime is 40422637. The reversal of 40422612 is 21622404.

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

It is a congruent number.

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, 1684264 + ... + 1684287.

Almost surely, 2^40422612 is an apocalyptic number.

It is an amenable number.

40422612 is an abundant number, since it is smaller than the sum of its proper divisors (53896844).

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

40422612 is a wasteful number, since it uses less digits than its factorization.

40422612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368558 (or 3368556 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40422612 is about 6357.8779478691. The cubic root of 40422612 is about 343.1953996047.

The spelling of 40422612 in words is "forty million, four hundred twenty-two thousand, six hundred twelve".