942381842 has 8 divisors (see below), whose sum is σ = 1496724156. Its totient is φ = 443473792.

The previous prime is 942381809. The next prime is 942381857. The reversal of 942381842 is 248183249.

It can be written as a sum of positive squares in 2 ways, for example, as 915123001 + 27258841 = 30251^2 + 5221^2 .

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

It is a super-2 number, since 2×942381842² = 1776167072262625928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 942381842.

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, 13858523 + ... + 13858590.

Almost surely, 2^942381842 is an apocalyptic number.

942381842 is a deficient number, since it is larger than the sum of its proper divisors (554342314).

942381842 is a wasteful number, since it uses less digits than its factorization.

942381842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27717132.

The product of its digits is 110592, while the sum is 41.

The square root of 942381842 is about 30698.2384185152. The cubic root of 942381842 is about 980.4127936130.

The spelling of 942381842 in words is "nine hundred forty-two million, three hundred eighty-one thousand, eight hundred forty-two".