250243042 has 8 divisors (see below), whose sum is σ = 428988096. Its totient is φ = 107247012.

The previous prime is 250243039. The next prime is 250243061. The reversal of 250243042 is 240342052.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8937238 + ... + 8937265.

It is an arithmetic number, because the mean of its divisors is an integer number (53623512).

Almost surely, 2^250243042 is an apocalyptic number.

250243042 is a deficient number, since it is larger than the sum of its proper divisors (178745054).

250243042 is a wasteful number, since it uses less digits than its factorization.

250243042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17874512.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 250243042 is about 15819.0720966813. The cubic root of 250243042 is about 630.1646013174.

Adding to 250243042 its reverse (240342052), we get a palindrome (490585094).

The spelling of 250243042 in words is "two hundred fifty million, two hundred forty-three thousand, forty-two".