994142842 has 16 divisors (see below), whose sum is σ = 1859176512. Its totient is φ = 387328320.

The previous prime is 994142839. The next prime is 994142857. The reversal of 994142842 is 248241499.

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, 3227583 + ... + 3227890.

It is an arithmetic number, because the mean of its divisors is an integer number (116198532).

Almost surely, 2^994142842 is an apocalyptic number.

994142842 is a deficient number, since it is larger than the sum of its proper divisors (865033670).

994142842 is a wasteful number, since it uses less digits than its factorization.

994142842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455493.

The product of its digits is 165888, while the sum is 43.

The square root of 994142842 is about 31530.0307960522. The cubic root of 994142842 is about 998.0437897367.

The spelling of 994142842 in words is "nine hundred ninety-four million, one hundred forty-two thousand, eight hundred forty-two".