79649342 has 4 divisors (see below), whose sum is σ = 119474016. Its totient is φ = 39824670.

The previous prime is 79649327. The next prime is 79649357. The reversal of 79649342 is 24394697.

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

It is an interprime number because it is at equal distance from previous prime (79649327) and next prime (79649357).

It is a junction number, because it is equal to n+sod(n) for n = 79649293 and 79649302.

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, 19912334 + ... + 19912337.

It is an arithmetic number, because the mean of its divisors is an integer number (29868504).

Almost surely, 2^79649342 is an apocalyptic number.

79649342 is a deficient number, since it is larger than the sum of its proper divisors (39824674).

79649342 is a wasteful number, since it uses less digits than its factorization.

79649342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39824673.

The product of its digits is 326592, while the sum is 44.

The square root of 79649342 is about 8924.6480042632. The cubic root of 79649342 is about 430.2564577953.

The spelling of 79649342 in words is "seventy-nine million, six hundred forty-nine thousand, three hundred forty-two".