73119923 has 4 divisors (see below), whose sum is σ = 76968360. Its totient is φ = 69271488.

The previous prime is 73119919. The next prime is 73119983. The reversal of 73119923 is 32991137.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73119923 - 2² = 73119919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73119983) 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, 1924190 + ... + 1924227.

It is an arithmetic number, because the mean of its divisors is an integer number (19242090).

Almost surely, 2^73119923 is an apocalyptic number.

73119923 is a deficient number, since it is larger than the sum of its proper divisors (3848437).

73119923 is a wasteful number, since it uses less digits than its factorization.

73119923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848436.

The product of its digits is 10206, while the sum is 35.

The square root of 73119923 is about 8551.0188281865. The cubic root of 73119923 is about 418.1626523739.

The spelling of 73119923 in words is "seventy-three million, one hundred nineteen thousand, nine hundred twenty-three".