73542422 has 8 divisors (see below), whose sum is σ = 111119256. Its totient is φ = 36502672.

The previous prime is 73542389. The next prime is 73542433. The reversal of 73542422 is 22424537.

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

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, 133928 + ... + 134475.

It is an arithmetic number, because the mean of its divisors is an integer number (13889907).

Almost surely, 2^73542422 is an apocalyptic number.

73542422 is a deficient number, since it is larger than the sum of its proper divisors (37576834).

73542422 is a wasteful number, since it uses less digits than its factorization.

73542422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268542.

The product of its digits is 13440, while the sum is 29.

The square root of 73542422 is about 8575.6878441324. The cubic root of 73542422 is about 418.9665103872.

Adding to 73542422 its reverse (22424537), we get a palindrome (95966959).

The spelling of 73542422 in words is "seventy-three million, five hundred forty-two thousand, four hundred twenty-two".