83244242 has 4 divisors (see below), whose sum is σ = 124866366. Its totient is φ = 41622120.

The previous prime is 83244233. The next prime is 83244247. The reversal of 83244242 is 24244238.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24244238 = 2 ⋅12122119.

It can be written as a sum of positive squares in only one way, i.e., 71554681 + 11689561 = 8459^2 + 3419^2 .

It is not an unprimeable number, because it can be changed into a prime (83244247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20811059 + ... + 20811062.

Almost surely, 2^83244242 is an apocalyptic number.

83244242 is a deficient number, since it is larger than the sum of its proper divisors (41622124).

83244242 is a wasteful number, since it uses less digits than its factorization.

83244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41622123.

The product of its digits is 12288, while the sum is 29.

The square root of 83244242 is about 9123.8282535348. The cubic root of 83244242 is about 436.6345199677.

The spelling of 83244242 in words is "eighty-three million, two hundred forty-four thousand, two hundred forty-two".