1916346942 has 48 divisors (see below), whose sum is σ = 4244078592. Its totient is φ = 624773520.

The previous prime is 1916346937. The next prime is 1916346983. The reversal of 1916346942 is 2496436191.

1916346942 is a `hidden beast` number, since 1 + 9 + 1 + 634 + 6 + 9 + 4 + 2 = 666.

It is a super-2 number, since 2×1916346942² = 7344771204225502728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156403 + ... + 168209.

It is an arithmetic number, because the mean of its divisors is an integer number (88418304).

Almost surely, 2^1916346942 is an apocalyptic number.

1916346942 is an abundant number, since it is smaller than the sum of its proper divisors (2327731650).

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

1916346942 is a wasteful number, since it uses less digits than its factorization.

1916346942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013 (or 12010 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1916346942 is about 43776.1001232408. The cubic root of 1916346942 is about 1242.1042449472.

The spelling of 1916346942 in words is "one billion, nine hundred sixteen million, three hundred forty-six thousand, nine hundred forty-two".