79042343 has 4 divisors (see below), whose sum is σ = 81592128. Its totient is φ = 76492560.

The previous prime is 79042321. The next prime is 79042349. The reversal of 79042343 is 34324097.

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 79042343 - 2⁶ = 79042279 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 (79042349) 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, 1274846 + ... + 1274907.

It is an arithmetic number, because the mean of its divisors is an integer number (20398032).

Almost surely, 2^79042343 is an apocalyptic number.

79042343 is a deficient number, since it is larger than the sum of its proper divisors (2549785).

79042343 is a wasteful number, since it uses less digits than its factorization.

79042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549784.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 79042343 is about 8890.5760780728. The cubic root of 79042343 is about 429.1606902154.

The spelling of 79042343 in words is "seventy-nine million, forty-two thousand, three hundred forty-three".