1996158942 has 12 divisors (see below), whose sum is σ = 4325011080. Its totient is φ = 665386308.

The previous prime is 1996158929. The next prime is 1996158961. The reversal of 1996158942 is 2498516991.

1996158942 is a `hidden beast` number, since 19 + 9 + 6 + 1 + 589 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55448842 + ... + 55448877.

It is an arithmetic number, because the mean of its divisors is an integer number (360417590).

Almost surely, 2^1996158942 is an apocalyptic number.

1996158942 is an abundant number, since it is smaller than the sum of its proper divisors (2328852138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996158942 is a wasteful number, since it uses less digits than its factorization.

1996158942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110897727 (or 110897724 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 1996158942 is about 44678.3945772451. The cubic root of 1996158942 is about 1259.1139613572.

The spelling of 1996158942 in words is "one billion, nine hundred ninety-six million, one hundred fifty-eight thousand, nine hundred forty-two".