1942109258 has 8 divisors (see below), whose sum is σ = 2914589028. Its totient is φ = 970579584.

The previous prime is 1942109249. The next prime is 1942109269. The reversal of 1942109258 is 8529012491.

It can be written as a sum of positive squares in 2 ways, for example, as 1708416889 + 233692369 = 41333^2 + 15287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232391 + ... + 240602.

Almost surely, 2^1942109258 is an apocalyptic number.

1942109258 is a deficient number, since it is larger than the sum of its proper divisors (972479770).

1942109258 is a wasteful number, since it uses less digits than its factorization.

1942109258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475048.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 1942109258 is about 44069.3687043506. The cubic root of 1942109258 is about 1247.6455430504.

The spelling of 1942109258 in words is "one billion, nine hundred forty-two million, one hundred nine thousand, two hundred fifty-eight".