255764042 has 8 divisors (see below), whose sum is σ = 383724000. Its totient is φ = 127856044.

The previous prime is 255764039. The next prime is 255764051. The reversal of 255764042 is 240467552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 255763993 and 255764011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509 + ... + 22887.

It is an arithmetic number, because the mean of its divisors is an integer number (47965500).

Almost surely, 2^255764042 is an apocalyptic number.

255764042 is a deficient number, since it is larger than the sum of its proper divisors (127959958).

255764042 is a wasteful number, since it uses less digits than its factorization.

255764042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25980.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 255764042 is about 15992.6246126144. The cubic root of 255764042 is about 634.7652774982.

The spelling of 255764042 in words is "two hundred fifty-five million, seven hundred sixty-four thousand, forty-two".