40956225 has 24 divisors (see below), whose sum is σ = 69549120. Its totient is φ = 21251520.

The previous prime is 40956217. The next prime is 40956241. The reversal of 40956225 is 52265904.

It is not a de Polignac number, because 40956225 - 2³ = 40956217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4605 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (2897880).

Almost surely, 2^40956225 is an apocalyptic number.

It is an amenable number.

40956225 is a deficient number, since it is larger than the sum of its proper divisors (28592895).

40956225 is a wasteful number, since it uses less digits than its factorization.

40956225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14809 (or 14804 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 40956225 is about 6399.7050713295. The cubic root of 40956225 is about 344.6989602478.

The spelling of 40956225 in words is "forty million, nine hundred fifty-six thousand, two hundred twenty-five".