83129342 has 8 divisors (see below), whose sum is σ = 124869600. Its totient is φ = 41506144.

The previous prime is 83129329. The next prime is 83129369. The reversal of 83129342 is 24392138.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83129299 and 83129308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27467 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (15608700).

Almost surely, 2^83129342 is an apocalyptic number.

83129342 is a deficient number, since it is larger than the sum of its proper divisors (41740258).

83129342 is a wasteful number, since it uses less digits than its factorization.

83129342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58530.

The product of its digits is 10368, while the sum is 32.

The square root of 83129342 is about 9117.5293802652. The cubic root of 83129342 is about 436.4335354698.

The spelling of 83129342 in words is "eighty-three million, one hundred twenty-nine thousand, three hundred forty-two".