73842799 has 4 divisors (see below), whose sum is σ = 74014560. Its totient is φ = 73671040.

The previous prime is 73842779. The next prime is 73842803. The reversal of 73842799 is 99724837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99724837 = 193 ⋅516709.

It is a cyclic number.

It is not a de Polignac number, because 73842799 - 2⁵ = 73842767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73842779) 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, 85234 + ... + 86095.

It is an arithmetic number, because the mean of its divisors is an integer number (18503640).

Almost surely, 2^73842799 is an apocalyptic number.

73842799 is a deficient number, since it is larger than the sum of its proper divisors (171761).

73842799 is a wasteful number, since it uses less digits than its factorization.

73842799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171760.

The product of its digits is 762048, while the sum is 49.

The square root of 73842799 is about 8593.1832867686. The cubic root of 73842799 is about 419.5361451181.

The spelling of 73842799 in words is "seventy-three million, eight hundred forty-two thousand, seven hundred ninety-nine".