97822742 has 16 divisors (see below), whose sum is σ = 153306000. Its totient is φ = 46754400.

The previous prime is 97822733. The next prime is 97822799. The reversal of 97822742 is 24722879.

It is a self number, because there is not a number n which added to its sum of digits gives 97822742.

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, 2492 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (9581625).

Almost surely, 2^97822742 is an apocalyptic number.

97822742 is a deficient number, since it is larger than the sum of its proper divisors (55483258).

97822742 is a wasteful number, since it uses less digits than its factorization.

97822742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16831.

The product of its digits is 112896, while the sum is 41.

The square root of 97822742 is about 9890.5380035668. The cubic root of 97822742 is about 460.7654897708.

The spelling of 97822742 in words is "ninety-seven million, eight hundred twenty-two thousand, seven hundred forty-two".