75213226 has 8 divisors (see below), whose sum is σ = 123076224. Its totient is φ = 34187820.

The previous prime is 75213209. The next prime is 75213227. The reversal of 75213226 is 62231257.

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

It is a junction number, because it is equal to n+sod(n) for n = 75213194 and 75213203.

It is not an unprimeable number, because it can be changed into a prime (75213227) 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, 1709370 + ... + 1709413.

It is an arithmetic number, because the mean of its divisors is an integer number (15384528).

Almost surely, 2^75213226 is an apocalyptic number.

75213226 is a deficient number, since it is larger than the sum of its proper divisors (47862998).

75213226 is a wasteful number, since it uses less digits than its factorization.

75213226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418796.

The product of its digits is 5040, while the sum is 28.

The square root of 75213226 is about 8672.5559093038. Note that the first 3 decimals coincide. The cubic root of 75213226 is about 422.1156028982.

The spelling of 75213226 in words is "seventy-five million, two hundred thirteen thousand, two hundred twenty-six".