73424791 has 8 divisors (see below), whose sum is σ = 80849664. Its totient is φ = 66124920.

The previous prime is 73424789. The next prime is 73424803. The reversal of 73424791 is 19742437.

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

It is a cyclic number.

It is not a de Polignac number, because 73424791 - 2¹ = 73424789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73424791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73424711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30015 + ... + 32368.

It is an arithmetic number, because the mean of its divisors is an integer number (10106208).

Almost surely, 2^73424791 is an apocalyptic number.

73424791 is a deficient number, since it is larger than the sum of its proper divisors (7424873).

73424791 is a wasteful number, since it uses less digits than its factorization.

73424791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62501.

The product of its digits is 42336, while the sum is 37.

The square root of 73424791 is about 8568.8266991462. The cubic root of 73424791 is about 418.7430124029.

The spelling of 73424791 in words is "seventy-three million, four hundred twenty-four thousand, seven hundred ninety-one".