73938711 has 16 divisors (see below), whose sum is σ = 122911488. Its totient is φ = 38409600.

The previous prime is 73938701. The next prime is 73938743. The reversal of 73938711 is 11783937.

It is a happy number.

It is not a de Polignac number, because 73938711 - 2¹⁰ = 73937687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73938711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73938701) 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 15 ways as a sum of consecutive naturals, for example, 159810 + ... + 160271.

It is an arithmetic number, because the mean of its divisors is an integer number (7681968).

Almost surely, 2^73938711 is an apocalyptic number.

73938711 is a deficient number, since it is larger than the sum of its proper divisors (48972777).

73938711 is a wasteful number, since it uses less digits than its factorization.

73938711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320102.

The product of its digits is 31752, while the sum is 39.

The square root of 73938711 is about 8598.7621783603. The cubic root of 73938711 is about 419.7177071316.

The spelling of 73938711 in words is "seventy-three million, nine hundred thirty-eight thousand, seven hundred eleven".