71875226 has 4 divisors (see below), whose sum is σ = 107812842. Its totient is φ = 35937612.

The previous prime is 71875213. The next prime is 71875241. The reversal of 71875226 is 62257817.

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., 57775201 + 14100025 = 7601^2 + 3755^2 .

It is a super-2 number, since 2×71875226² = 10332096225102152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71875226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17968805 + ... + 17968808.

Almost surely, 2^71875226 is an apocalyptic number.

71875226 is a deficient number, since it is larger than the sum of its proper divisors (35937616).

71875226 is a wasteful number, since it uses less digits than its factorization.

71875226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35937615.

The product of its digits is 47040, while the sum is 38.

The square root of 71875226 is about 8477.9258076489. The cubic root of 71875226 is about 415.7763104911.

The spelling of 71875226 in words is "seventy-one million, eight hundred seventy-five thousand, two hundred twenty-six".