40790892 has 12 divisors (see below), whose sum is σ = 95178776. Its totient is φ = 13596960.

The previous prime is 40790887. The next prime is 40790903. The reversal of 40790892 is 29809704.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40790892.

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, 1699609 + ... + 1699632.

Almost surely, 2^40790892 is an apocalyptic number.

It is an amenable number.

40790892 is an abundant number, since it is smaller than the sum of its proper divisors (54387884).

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

40790892 is a wasteful number, since it uses less digits than its factorization.

40790892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399248 (or 3399246 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 40790892 is about 6386.7747729194. The cubic root of 40790892 is about 344.2345052355.

The spelling of 40790892 in words is "forty million, seven hundred ninety thousand, eight hundred ninety-two".