250774042 has 8 divisors (see below), whose sum is σ = 380693376. Its totient is φ = 123876252.

The previous prime is 250774039. The next prime is 250774057. The reversal of 250774042 is 240477052.

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 = 250773995 and 250774013.

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 3 ways as a sum of consecutive naturals, for example, 755178 + ... + 755509.

It is an arithmetic number, because the mean of its divisors is an integer number (47586672).

Almost surely, 2^250774042 is an apocalyptic number.

250774042 is a deficient number, since it is larger than the sum of its proper divisors (129919334).

250774042 is a wasteful number, since it uses less digits than its factorization.

250774042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510772.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 250774042 is about 15835.8467408598. The cubic root of 250774042 is about 630.6100096429.

The spelling of 250774042 in words is "two hundred fifty million, seven hundred seventy-four thousand, forty-two".