40922844 has 12 divisors (see below), whose sum is σ = 95486664. Its totient is φ = 13640944.

The previous prime is 40922839. The next prime is 40922867. The reversal of 40922844 is 44822904.

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

It is a super-2 number, since 2×40922844² = 3349358322096672, which contains 22 as substring.

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, 1705107 + ... + 1705130.

It is an arithmetic number, because the mean of its divisors is an integer number (7957222).

Almost surely, 2^40922844 is an apocalyptic number.

It is an amenable number.

40922844 is an abundant number, since it is smaller than the sum of its proper divisors (54563820).

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

40922844 is a wasteful number, since it uses less digits than its factorization.

40922844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410244 (or 3410242 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40922844 is about 6397.0965288950. The cubic root of 40922844 is about 344.6052868728.

The spelling of 40922844 in words is "forty million, nine hundred twenty-two thousand, eight hundred forty-four".