40096025 has 12 divisors (see below), whose sum is σ = 49999404. Its totient is φ = 31896000.

The previous prime is 40095997. The next prime is 40096031. The reversal of 40096025 is 52069004.

It can be written as a sum of positive squares in 6 ways, for example, as 808201 + 39287824 = 899^2 + 6268^2 .

It is not a de Polignac number, because 40096025 - 2¹⁸ = 39833881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40095985 and 40096003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95 + ... + 8955.

It is an arithmetic number, because the mean of its divisors is an integer number (4166617).

Almost surely, 2^40096025 is an apocalyptic number.

It is an amenable number.

40096025 is a deficient number, since it is larger than the sum of its proper divisors (9903379).

40096025 is a wasteful number, since it uses less digits than its factorization.

40096025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9047 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40096025 is about 6332.1422125533. The cubic root of 40096025 is about 342.2686380365.

The spelling of 40096025 in words is "forty million, ninety-six thousand, twenty-five".