73266763 has 4 divisors (see below), whose sum is σ = 73305208. Its totient is φ = 73228320.

The previous prime is 73266757. The next prime is 73266769. The reversal of 73266763 is 36766237.

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

It is an interprime number because it is at equal distance from previous prime (73266757) and next prime (73266769).

It is a cyclic number.

It is not a de Polignac number, because 73266763 - 2⁹ = 73266251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73266769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16206 + ... + 20227.

It is an arithmetic number, because the mean of its divisors is an integer number (18326302).

Almost surely, 2^73266763 is an apocalyptic number.

73266763 is a deficient number, since it is larger than the sum of its proper divisors (38445).

73266763 is a wasteful number, since it uses less digits than its factorization.

73266763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38444.

The product of its digits is 190512, while the sum is 40.

The square root of 73266763 is about 8559.6006332071. The cubic root of 73266763 is about 418.4423843713.

The spelling of 73266763 in words is "seventy-three million, two hundred sixty-six thousand, seven hundred sixty-three".