40925844 has 96 divisors (see below), whose sum is σ = 111888000. Its totient is φ = 12918528.

The previous prime is 40925839. The next prime is 40925869. The reversal of 40925844 is 44852904.

It is a super-2 number, since 2×40925844² = 3349849414224672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40925799 and 40925808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228547 + ... + 228725.

It is an arithmetic number, because the mean of its divisors is an integer number (1165500).

Almost surely, 2^40925844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40925844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55944000).

40925844 is an abundant number, since it is smaller than the sum of its proper divisors (70962156).

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

40925844 is a wasteful number, since it uses less digits than its factorization.

40925844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 40925844 is about 6397.3310059743. The cubic root of 40925844 is about 344.6137075208.

The spelling of 40925844 in words is "forty million, nine hundred twenty-five thousand, eight hundred forty-four".