71022273 has 8 divisors (see below), whose sum is σ = 108224448. Its totient is φ = 40584144.

The previous prime is 71022269. The next prime is 71022293. The reversal of 71022273 is 37222017.

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

It is not a de Polignac number, because 71022273 - 2² = 71022269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71022233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690986 + ... + 1691027.

It is an arithmetic number, because the mean of its divisors is an integer number (13528056).

Almost surely, 2^71022273 is an apocalyptic number.

It is an amenable number.

71022273 is a deficient number, since it is larger than the sum of its proper divisors (37202175).

71022273 is a wasteful number, since it uses less digits than its factorization.

71022273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382023.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 71022273 is about 8427.4713289337. The cubic root of 71022273 is about 414.1250701495.

The spelling of 71022273 in words is "seventy-one million, twenty-two thousand, two hundred seventy-three".