40896025 has 9 divisors (see below), whose sum is σ = 50750751. Its totient is φ = 32691240.

The previous prime is 40896017. The next prime is 40896059. The reversal of 40896025 is 52069804.

It is a happy number.

The square root of 40896025 is 6395.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14722569 + 26173456 = 3837^2 + 5116^2 .

It is not a de Polignac number, because 40896025 - 2³ = 40896017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31336 + ... + 32614.

Almost surely, 2^40896025 is an apocalyptic number.

40896025 is the 6395-th square number.

40896025 is the 3198-th centered octagonal number.

It is an amenable number.

40896025 is a deficient number, since it is larger than the sum of its proper divisors (9854726).

40896025 is an frugal number, since it uses more digits than its factorization.

40896025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The cubic root of 40896025 is about 344.5299907957.

The spelling of 40896025 in words is "forty million, eight hundred ninety-six thousand, twenty-five".