1942859258 has 16 divisors (see below), whose sum is σ = 2932153344. Its totient is φ = 965484240.

The previous prime is 1942859227. The next prime is 1942859287. The reversal of 1942859258 is 8529582491.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796016 + ... + 798452.

It is an arithmetic number, because the mean of its divisors is an integer number (183259584).

Almost surely, 2^1942859258 is an apocalyptic number.

1942859258 is a deficient number, since it is larger than the sum of its proper divisors (989294086).

1942859258 is a wasteful number, since it uses less digits than its factorization.

1942859258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717.

The product of its digits is 2073600, while the sum is 53.

The square root of 1942859258 is about 44077.8771948015. The cubic root of 1942859258 is about 1247.8061268291.

The spelling of 1942859258 in words is "one billion, nine hundred forty-two million, eight hundred fifty-nine thousand, two hundred fifty-eight".