82941142 has 4 divisors (see below), whose sum is σ = 124411716. Its totient is φ = 41470570.

The previous prime is 82941139. The next prime is 82941163. The reversal of 82941142 is 24114928.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20735284 + ... + 20735287.

It is an arithmetic number, because the mean of its divisors is an integer number (31102929).

Almost surely, 2^82941142 is an apocalyptic number.

82941142 is a deficient number, since it is larger than the sum of its proper divisors (41470574).

82941142 is a wasteful number, since it uses less digits than its factorization.

82941142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41470573.

The product of its digits is 4608, while the sum is 31.

The square root of 82941142 is about 9107.2027538647. The cubic root of 82941142 is about 436.1039332227.

The spelling of 82941142 in words is "eighty-two million, nine hundred forty-one thousand, one hundred forty-two".