255607942 has 16 divisors (see below), whose sum is σ = 390491280. Its totient is φ = 125450752.

The previous prime is 255607939. The next prime is 255607987. The reversal of 255607942 is 249706552.

It is a junction number, because it is equal to n+sod(n) for n = 255607895 and 255607904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111318 + ... + 113590.

It is an arithmetic number, because the mean of its divisors is an integer number (24405705).

Almost surely, 2^255607942 is an apocalyptic number.

255607942 is a deficient number, since it is larger than the sum of its proper divisors (134883338).

255607942 is a wasteful number, since it uses less digits than its factorization.

255607942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 255607942 is about 15987.7434930637. The cubic root of 255607942 is about 634.6361128400.

The spelling of 255607942 in words is "two hundred fifty-five million, six hundred seven thousand, nine hundred forty-two".