73290226 has 8 divisors (see below), whose sum is σ = 109989360. Its totient is φ = 36627108.

The previous prime is 73290211. The next prime is 73290227. The reversal of 73290226 is 62209237.

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

It is not an unprimeable number, because it can be changed into a prime (73290227) 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, 3156 + ... + 12511.

It is an arithmetic number, because the mean of its divisors is an integer number (13748670).

Almost surely, 2^73290226 is an apocalyptic number.

73290226 is a deficient number, since it is larger than the sum of its proper divisors (36699134).

73290226 is a wasteful number, since it uses less digits than its factorization.

73290226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18008.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 73290226 is about 8560.9710897771. The cubic root of 73290226 is about 418.4870470324.

The spelling of 73290226 in words is "seventy-three million, two hundred ninety thousand, two hundred twenty-six".