82394742 has 16 divisors (see below), whose sum is σ = 170472240. Its totient is φ = 26517792.

The previous prime is 82394737. The next prime is 82394759. The reversal of 82394742 is 24749328.

It is a self number, because there is not a number n which added to its sum of digits gives 82394742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236593 + ... + 236940.

It is an arithmetic number, because the mean of its divisors is an integer number (10654515).

Almost surely, 2^82394742 is an apocalyptic number.

82394742 is an abundant number, since it is smaller than the sum of its proper divisors (88077498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82394742 is a wasteful number, since it uses less digits than its factorization.

82394742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473567.

The product of its digits is 96768, while the sum is 39.

The square root of 82394742 is about 9077.1549507541. The cubic root of 82394742 is about 435.1441667747.

The spelling of 82394742 in words is "eighty-two million, three hundred ninety-four thousand, seven hundred forty-two".