73323842 has 4 divisors (see below), whose sum is σ = 109985766. Its totient is φ = 36661920.

The previous prime is 73323841. The next prime is 73323847. The reversal of 73323842 is 24832337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24832337 = 73 ⋅340169.

It can be written as a sum of positive squares in only one way, i.e., 61136761 + 12187081 = 7819^2 + 3491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73323799 and 73323808.

It is not an unprimeable number, because it can be changed into a prime (73323841) 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 as a sum of consecutive naturals, namely, 18330959 + ... + 18330962.

Almost surely, 2^73323842 is an apocalyptic number.

73323842 is a deficient number, since it is larger than the sum of its proper divisors (36661924).

73323842 is a wasteful number, since it uses less digits than its factorization.

73323842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36661923.

The product of its digits is 24192, while the sum is 32.

The square root of 73323842 is about 8562.9341933709. The cubic root of 73323842 is about 418.5510196841.

The spelling of 73323842 in words is "seventy-three million, three hundred twenty-three thousand, eight hundred forty-two".