73242474 has 8 divisors (see below), whose sum is σ = 146484960. Its totient is φ = 24414156.

The previous prime is 73242467. The next prime is 73242503. The reversal of 73242474 is 47424237.

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

73242474 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6103534 + ... + 6103545.

It is an arithmetic number, because the mean of its divisors is an integer number (18310620).

Almost surely, 2^73242474 is an apocalyptic number.

73242474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73242474 is a wasteful number, since it uses less digits than its factorization.

73242474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207084.

The product of its digits is 37632, while the sum is 33.

The square root of 73242474 is about 8558.1816994032. The cubic root of 73242474 is about 418.3961393439.

The spelling of 73242474 in words is "seventy-three million, two hundred forty-two thousand, four hundred seventy-four".