79343542 has 4 divisors (see below), whose sum is σ = 119015316. Its totient is φ = 39671770.

The previous prime is 79343533. The next prime is 79343587. The reversal of 79343542 is 24534397.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19835884 + ... + 19835887.

It is an arithmetic number, because the mean of its divisors is an integer number (29753829).

Almost surely, 2^79343542 is an apocalyptic number.

79343542 is a deficient number, since it is larger than the sum of its proper divisors (39671774).

79343542 is a wasteful number, since it uses less digits than its factorization.

79343542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39671773.

The product of its digits is 90720, while the sum is 37.

The square root of 79343542 is about 8907.4992001122. The cubic root of 79343542 is about 429.7051196222.

It can be divided in two parts, 7934 and 3542, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 79343542 in words is "seventy-nine million, three hundred forty-three thousand, five hundred forty-two".