73791043 has 4 divisors (see below), whose sum is σ = 73810600. Its totient is φ = 73771488.

The previous prime is 73791037. The next prime is 73791059. The reversal of 73791043 is 34019737.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73791043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73791013) 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, 2118 + ... + 12331.

It is an arithmetic number, because the mean of its divisors is an integer number (18452650).

Almost surely, 2^73791043 is an apocalyptic number.

73791043 is a deficient number, since it is larger than the sum of its proper divisors (19557).

73791043 is a wasteful number, since it uses less digits than its factorization.

73791043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19556.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 73791043 is about 8590.1713021336. The cubic root of 73791043 is about 419.4381053726.

The spelling of 73791043 in words is "seventy-three million, seven hundred ninety-one thousand, forty-three".