2192043942 has 24 divisors (see below), whose sum is σ = 5181195240. Its totient is φ = 664255680.

The previous prime is 2192043941. The next prime is 2192043943. The reversal of 2192043942 is 2493402912.

2192043942 is a `hidden beast` number, since 219 + 2 + 0 + 439 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2192043941) and next prime (2192043943).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2192043897 and 2192043906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192043941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5535267 + ... + 5535662.

It is an arithmetic number, because the mean of its divisors is an integer number (215883135).

Almost surely, 2^2192043942 is an apocalyptic number.

2192043942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2192043942 is an abundant number, since it is smaller than the sum of its proper divisors (2989151298).

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

2192043942 is a wasteful number, since it uses less digits than its factorization.

2192043942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070948 (or 11070945 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2192043942 is about 46819.2689178291. The cubic root of 2192043942 is about 1299.0217378004.

The spelling of 2192043942 in words is "two billion, one hundred ninety-two million, forty-three thousand, nine hundred forty-two".