40923825 has 12 divisors (see below), whose sum is σ = 67660848. Its totient is φ = 21826000.

The previous prime is 40923823. The next prime is 40923829. The reversal of 40923825 is 52832904.

It is a happy number.

It is not a de Polignac number, because 40923825 - 2¹ = 40923823 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40923821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272751 + ... + 272900.

It is an arithmetic number, because the mean of its divisors is an integer number (5638404).

Almost surely, 2^40923825 is an apocalyptic number.

It is an amenable number.

40923825 is a deficient number, since it is larger than the sum of its proper divisors (26737023).

40923825 is a wasteful number, since it uses less digits than its factorization.

40923825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545664 (or 545659 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40923825 is about 6397.1732038456. The cubic root of 40923825 is about 344.6080404700.

The spelling of 40923825 in words is "forty million, nine hundred twenty-three thousand, eight hundred twenty-five".