250042342 has 16 divisors (see below), whose sum is σ = 422360064. Its totient is φ = 109989000.

The previous prime is 250042327. The next prime is 250042363. The reversal of 250042342 is 243240052.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182634 + ... + 183997.

It is an arithmetic number, because the mean of its divisors is an integer number (26397504).

Almost surely, 2^250042342 is an apocalyptic number.

250042342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250042342 is a deficient number, since it is larger than the sum of its proper divisors (172317722).

250042342 is a wasteful number, since it uses less digits than its factorization.

250042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366675.

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

The square root of 250042342 is about 15812.7272157588. The cubic root of 250042342 is about 629.9960879912.

Adding to 250042342 its reverse (243240052), we get a palindrome (493282394).

The spelling of 250042342 in words is "two hundred fifty million, forty-two thousand, three hundred forty-two".