73440674 has 8 divisors (see below), whose sum is σ = 113714688. Its totient is φ = 35535780.

The previous prime is 73440659. The next prime is 73440677. The reversal of 73440674 is 47604437.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73440677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592202 + ... + 592325.

It is an arithmetic number, because the mean of its divisors is an integer number (14214336).

Almost surely, 2^73440674 is an apocalyptic number.

73440674 is a deficient number, since it is larger than the sum of its proper divisors (40274014).

73440674 is a wasteful number, since it uses less digits than its factorization.

73440674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184560.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 73440674 is about 8569.7534386936. The cubic root of 73440674 is about 418.7732039121.

The spelling of 73440674 in words is "seventy-three million, four hundred forty thousand, six hundred seventy-four".