73939746 has 16 divisors (see below), whose sum is σ = 148063104. Its totient is φ = 24615984.

The previous prime is 73939741. The next prime is 73939753. The reversal of 73939746 is 64793937.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73939695 and 73939704.

It is not an unprimeable number, because it can be changed into a prime (73939741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2106 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (9253944).

Almost surely, 2^73939746 is an apocalyptic number.

73939746 is an abundant number, since it is smaller than the sum of its proper divisors (74123358).

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

73939746 is a wasteful number, since it uses less digits than its factorization.

73939746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305.

The product of its digits is 857304, while the sum is 48.

The square root of 73939746 is about 8598.8223612306. The cubic root of 73939746 is about 419.7196655365.

The spelling of 73939746 in words is "seventy-three million, nine hundred thirty-nine thousand, seven hundred forty-six".