73782833 has 4 divisors (see below), whose sum is σ = 77666160. Its totient is φ = 69899508.

The previous prime is 73782829. The next prime is 73782859. The reversal of 73782833 is 33828737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33828737 = 863 ⋅39199.

It is a cyclic number.

It is not a de Polignac number, because 73782833 - 2² = 73782829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73782893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941635 + ... + 1941672.

It is an arithmetic number, because the mean of its divisors is an integer number (19416540).

Almost surely, 2^73782833 is an apocalyptic number.

It is an amenable number.

73782833 is a deficient number, since it is larger than the sum of its proper divisors (3883327).

73782833 is a wasteful number, since it uses less digits than its factorization.

73782833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883326.

The product of its digits is 169344, while the sum is 41.

The square root of 73782833 is about 8589.6934171133. The cubic root of 73782833 is about 419.4225492183.

The spelling of 73782833 in words is "seventy-three million, seven hundred eighty-two thousand, eight hundred thirty-three".