40255359 has 16 divisors (see below), whose sum is σ = 57203712. Its totient is φ = 25121888.

The previous prime is 40255349. The next prime is 40255363. The reversal of 40255359 is 95355204.

It is not a de Polignac number, because 40255359 - 2⁴ = 40255343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (3575232).

Almost surely, 2^40255359 is an apocalyptic number.

40255359 is a deficient number, since it is larger than the sum of its proper divisors (16948353).

40255359 is a wasteful number, since it uses less digits than its factorization.

40255359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 40255359 is about 6344.7111045342. The cubic root of 40255359 is about 342.7214090442.

The spelling of 40255359 in words is "forty million, two hundred fifty-five thousand, three hundred fifty-nine".