4192043391 has 6 divisors (see below), whose sum is σ = 6055173800. Its totient is φ = 2794695588.

The previous prime is 4192043357. The next prime is 4192043393. The reversal of 4192043391 is 1933402914.

4192043391 is a `hidden beast` number, since 419 + 204 + 3 + 39 + 1 = 666.

It is not a de Polignac number, because 4192043391 - 2⁶ = 4192043327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4192043393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232891291 + ... + 232891308.

Almost surely, 2^4192043391 is an apocalyptic number.

4192043391 is a deficient number, since it is larger than the sum of its proper divisors (1863130409).

4192043391 is a wasteful number, since it uses less digits than its factorization.

4192043391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465782605 (or 465782602 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4192043391 is about 64745.9913122040. The cubic root of 4192043391 is about 1612.4091590433.

The spelling of 4192043391 in words is "four billion, one hundred ninety-two million, forty-three thousand, three hundred ninety-one".