82070274242 has 16 divisors (see below), whose sum is σ = 141365066400. Its totient is φ = 35341266240.

The previous prime is 82070274241. The next prime is 82070274317. The reversal of 82070274242 is 24247207028.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 82070274196 and 82070274205.

It is not an unprimeable number, because it can be changed into a prime (82070274241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98169767 + ... + 98170602.

It is an arithmetic number, because the mean of its divisors is an integer number (8835316650).

Almost surely, 2^82070274242 is an apocalyptic number.

82070274242 is a deficient number, since it is larger than the sum of its proper divisors (59294792158).

82070274242 is a wasteful number, since it uses less digits than its factorization.

82070274242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196340401.

The product of its (nonzero) digits is 100352, while the sum is 38.

The spelling of 82070274242 in words is "eighty-two billion, seventy million, two hundred seventy-four thousand, two hundred forty-two".