82244842 has 4 divisors (see below), whose sum is σ = 123367266. Its totient is φ = 41122420.

The previous prime is 82244839. The next prime is 82244873. The reversal of 82244842 is 24844228.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 73770921 + 8473921 = 8589^2 + 2911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82244798 and 82244807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20561209 + ... + 20561212.

Almost surely, 2^82244842 is an apocalyptic number.

82244842 is a deficient number, since it is larger than the sum of its proper divisors (41122424).

82244842 is a wasteful number, since it uses less digits than its factorization.

82244842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41122423.

The product of its digits is 32768, while the sum is 34.

The square root of 82244842 is about 9068.8941994049. The cubic root of 82244842 is about 434.8801219851.

The spelling of 82244842 in words is "eighty-two million, two hundred forty-four thousand, eight hundred forty-two".