73672266 has 16 divisors (see below), whose sum is σ = 153751104. Its totient is φ = 23489664.

The previous prime is 73672259. The next prime is 73672303. The reversal of 73672266 is 66227637.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266791 + ... + 267066.

It is an arithmetic number, because the mean of its divisors is an integer number (9609444).

Almost surely, 2^73672266 is an apocalyptic number.

73672266 is an abundant number, since it is smaller than the sum of its proper divisors (80078838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73672266 is a wasteful number, since it uses less digits than its factorization.

73672266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533885.

The product of its digits is 127008, while the sum is 39.

The square root of 73672266 is about 8583.2549769886. The cubic root of 73672266 is about 419.2129364258.

The spelling of 73672266 in words is "seventy-three million, six hundred seventy-two thousand, two hundred sixty-six".