73942422 has 8 divisors (see below), whose sum is σ = 147884856. Its totient is φ = 24647472.

The previous prime is 73942417. The next prime is 73942487. The reversal of 73942422 is 22424937.

It is a sphenic number, since it is the product of 3 distinct primes.

73942422 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161863 + ... + 6161874.

It is an arithmetic number, because the mean of its divisors is an integer number (18485607).

Almost surely, 2^73942422 is an apocalyptic number.

73942422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73942422 is a wasteful number, since it uses less digits than its factorization.

73942422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323742.

The product of its digits is 24192, while the sum is 33.

The square root of 73942422 is about 8598.9779625255. The cubic root of 73942422 is about 419.7247289218.

The spelling of 73942422 in words is "seventy-three million, nine hundred forty-two thousand, four hundred twenty-two".