73242763 has 8 divisors (see below), whose sum is σ = 79963200. Its totient is φ = 66532680.

The previous prime is 73242737. The next prime is 73242797. The reversal of 73242763 is 36724237.

It is a happy number.

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 73242763 - 2⁵ = 73242731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73242713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25788 + ... + 28486.

It is an arithmetic number, because the mean of its divisors is an integer number (9995400).

Almost surely, 2^73242763 is an apocalyptic number.

73242763 is a deficient number, since it is larger than the sum of its proper divisors (6720437).

73242763 is a wasteful number, since it uses less digits than its factorization.

73242763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177.

The product of its digits is 42336, while the sum is 34.

The square root of 73242763 is about 8558.1985838142. The cubic root of 73242763 is about 418.3966896453.

The spelling of 73242763 in words is "seventy-three million, two hundred forty-two thousand, seven hundred sixty-three".