73242346 has 4 divisors (see below), whose sum is σ = 109863522. Its totient is φ = 36621172.

The previous prime is 73242311. The next prime is 73242349. The reversal of 73242346 is 64324237.

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

It can be written as a sum of positive squares in only one way, i.e., 52403121 + 20839225 = 7239^2 + 4565^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (73242349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18310585 + ... + 18310588.

Almost surely, 2^73242346 is an apocalyptic number.

73242346 is a deficient number, since it is larger than the sum of its proper divisors (36621176).

73242346 is a wasteful number, since it uses less digits than its factorization.

73242346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36621175.

The product of its digits is 24192, while the sum is 31.

The square root of 73242346 is about 8558.1742211759. The cubic root of 73242346 is about 418.3958956113.

The spelling of 73242346 in words is "seventy-three million, two hundred forty-two thousand, three hundred forty-six".