73236266 has 4 divisors (see below), whose sum is σ = 109854402. Its totient is φ = 36618132.

The previous prime is 73236259. The next prime is 73236269. The reversal of 73236266 is 66263237.

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., 66080641 + 7155625 = 8129^2 + 2675^2 .

It is not an unprimeable number, because it can be changed into a prime (73236269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18309065 + ... + 18309068.

Almost surely, 2^73236266 is an apocalyptic number.

73236266 is a deficient number, since it is larger than the sum of its proper divisors (36618136).

73236266 is a wasteful number, since it uses less digits than its factorization.

73236266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36618135.

The product of its digits is 54432, while the sum is 35.

The square root of 73236266 is about 8557.8189978522. The cubic root of 73236266 is about 418.3843179854.

The spelling of 73236266 in words is "seventy-three million, two hundred thirty-six thousand, two hundred sixty-six".