40255496 has 16 divisors (see below), whose sum is σ = 75690240. Its totient is φ = 20071440.

The previous prime is 40255493. The next prime is 40255531. The reversal of 40255496 is 69455204.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40255493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3920 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (4730640).

Almost surely, 2^40255496 is an apocalyptic number.

It is an amenable number.

40255496 is a deficient number, since it is larger than the sum of its proper divisors (35434744).

40255496 is a wasteful number, since it uses less digits than its factorization.

40255496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14084 (or 14080 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 40255496 is about 6344.7219009189. The cubic root of 40255496 is about 342.7217978353.

The spelling of 40255496 in words is "forty million, two hundred fifty-five thousand, four hundred ninety-six".