82733842 has 4 divisors (see below), whose sum is σ = 124100766. Its totient is φ = 41366920.

The previous prime is 82733821. The next prime is 82733851. The reversal of 82733842 is 24833728.

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., 50822641 + 31911201 = 7129^2 + 5649^2 .

It is a super-2 number, since 2×82733842² = 13689777224161928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20683459 + ... + 20683462.

Almost surely, 2^82733842 is an apocalyptic number.

82733842 is a deficient number, since it is larger than the sum of its proper divisors (41366924).

82733842 is a wasteful number, since it uses less digits than its factorization.

82733842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41366923.

The product of its digits is 64512, while the sum is 37.

The square root of 82733842 is about 9095.8145319702. The cubic root of 82733842 is about 435.7403027988.

The spelling of 82733842 in words is "eighty-two million, seven hundred thirty-three thousand, eight hundred forty-two".