840272119 has 4 divisors (see below), whose sum is σ = 840482496. Its totient is φ = 840061744.

The previous prime is 840272099. The next prime is 840272161. The reversal of 840272119 is 911272048.

840272119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 840272119 - 2²⁵ = 806717687 is a prime.

It is a super-2 number, since 2×840272119² = 1412114467937500322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840272189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99079 + ... + 107224.

It is an arithmetic number, because the mean of its divisors is an integer number (210120624).

Almost surely, 2^840272119 is an apocalyptic number.

840272119 is a deficient number, since it is larger than the sum of its proper divisors (210377).

840272119 is a wasteful number, since it uses less digits than its factorization.

840272119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210376.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 840272119 is about 28987.4476109919. The cubic root of 840272119 is about 943.6406719019.

The spelling of 840272119 in words is "eight hundred forty million, two hundred seventy-two thousand, one hundred nineteen".