255737042 has 16 divisors (see below), whose sum is σ = 431979264. Its totient is φ = 112494000.

The previous prime is 255737033. The next prime is 255737047. The reversal of 255737042 is 240737552.

It is a junction number, because it is equal to n+sod(n) for n = 255736993 and 255737011.

It is not an unprimeable number, because it can be changed into a prime (255737047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186809 + ... + 188172.

It is an arithmetic number, because the mean of its divisors is an integer number (26998704).

Almost surely, 2^255737042 is an apocalyptic number.

255737042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255737042 is a deficient number, since it is larger than the sum of its proper divisors (176242222).

255737042 is a wasteful number, since it uses less digits than its factorization.

255737042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375025.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 255737042 is about 15991.7804512193. The cubic root of 255737042 is about 634.7429401575.

The spelling of 255737042 in words is "two hundred fifty-five million, seven hundred thirty-seven thousand, forty-two".