40025435 has 16 divisors (see below), whose sum is σ = 49375872. Its totient is φ = 31132800.

The previous prime is 40025417. The next prime is 40025443. The reversal of 40025435 is 53452004.

It is not a de Polignac number, because 40025435 - 2⁸ = 40025179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40025435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42065 + ... + 43005.

It is an arithmetic number, because the mean of its divisors is an integer number (3085992).

Almost surely, 2^40025435 is an apocalyptic number.

40025435 is a deficient number, since it is larger than the sum of its proper divisors (9350437).

40025435 is a wasteful number, since it uses less digits than its factorization.

40025435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40025435 is about 6326.5658140890. The cubic root of 40025435 is about 342.0676627065.

Adding to 40025435 its reverse (53452004), we get a palindrome (93477439).

The spelling of 40025435 in words is "forty million, twenty-five thousand, four hundred thirty-five".