40925944 has 8 divisors (see below), whose sum is σ = 76736160. Its totient is φ = 20462968.

The previous prime is 40925923. The next prime is 40925971. The reversal of 40925944 is 44952904.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40925944² = 3349865784582272, 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 as a sum of consecutive naturals, namely, 2557864 + ... + 2557879.

It is an arithmetic number, because the mean of its divisors is an integer number (9592020).

Almost surely, 2^40925944 is an apocalyptic number.

It is an amenable number.

40925944 is a deficient number, since it is larger than the sum of its proper divisors (35810216).

40925944 is a wasteful number, since it uses less digits than its factorization.

40925944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115749 (or 5115745 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 40925944 is about 6397.3388217289. The cubic root of 40925944 is about 344.6139882020.

The spelling of 40925944 in words is "forty million, nine hundred twenty-five thousand, nine hundred forty-four".