73940936 has 16 divisors (see below), whose sum is σ = 141255900.
Its totient is φ = 36272704.
The previous prime is 73940887. The next prime is 73940953. The reversal of 73940936 is 63904937.
It can be written as a sum of positive squares in 2 ways, for example, as 73856836 + 84100 = 8594^2 + 290^2
It is a junction number, because it is equal to n+sod(n) for n = 73940893 and 73940902.
It is an unprimeable number.
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, 86771 + ... + 87618.
Almost surely, 273940936 is an apocalyptic number.
It is an amenable number.
73940936 is a deficient number, since it is larger than the sum of its proper divisors (67314964).
73940936 is a wasteful number, since it uses less digits than its factorization.
73940936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174448 (or 174444 counting only the distinct ones).
The product of its (nonzero) digits is 122472, while the sum is 41.
The square root of 73940936 is about 8598.8915564740.
The cubic root of 73940936 is about 419.7219172065.
The spelling of 73940936 in words is "seventy-three million, nine hundred forty thousand, nine hundred thirty-six".