73940111 has 16 divisors (see below), whose sum is σ = 87920640. Its totient is φ = 60839520.

The previous prime is 73940107. The next prime is 73940117. The reversal of 73940111 is 11104937.

It is not a de Polignac number, because 73940111 - 2² = 73940107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73940117) 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, 37820 + ... + 39726.

It is an arithmetic number, because the mean of its divisors is an integer number (5495040).

Almost surely, 2^73940111 is an apocalyptic number.

73940111 is a deficient number, since it is larger than the sum of its proper divisors (13980529).

73940111 is a wasteful number, since it uses less digits than its factorization.

73940111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 73940111 is about 8598.8435850410. The cubic root of 73940111 is about 419.7203561773.

The spelling of 73940111 in words is "seventy-three million, nine hundred forty thousand, one hundred eleven".