73631226 has 8 divisors (see below), whose sum is σ = 147262464. Its totient is φ = 24543740.

The previous prime is 73631183. The next prime is 73631263. The reversal of 73631226 is 62213637.

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

73631226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 73631193 and 73631202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135930 + ... + 6135941.

It is an arithmetic number, because the mean of its divisors is an integer number (18407808).

Almost surely, 2^73631226 is an apocalyptic number.

73631226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73631226 is a wasteful number, since it uses less digits than its factorization.

73631226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271876.

The product of its digits is 9072, while the sum is 30.

The square root of 73631226 is about 8580.8639425177. The cubic root of 73631226 is about 419.1350794723.

The spelling of 73631226 in words is "seventy-three million, six hundred thirty-one thousand, two hundred twenty-six".