73920814 has 8 divisors (see below), whose sum is σ = 120961368. Its totient is φ = 33600360.

The previous prime is 73920799. The next prime is 73920817. The reversal of 73920814 is 41802937.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73920814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73920817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679997 + ... + 1680040.

It is an arithmetic number, because the mean of its divisors is an integer number (15120171).

Almost surely, 2^73920814 is an apocalyptic number.

73920814 is a deficient number, since it is larger than the sum of its proper divisors (47040554).

73920814 is a wasteful number, since it uses less digits than its factorization.

73920814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360050.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 73920814 is about 8597.7214423358. The cubic root of 73920814 is about 419.6838399198.

The spelling of 73920814 in words is "seventy-three million, nine hundred twenty thousand, eight hundred fourteen".