71300422 has 4 divisors (see below), whose sum is σ = 106950636. Its totient is φ = 35650210.

The previous prime is 71300389. The next prime is 71300441. The reversal of 71300422 is 22400317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22400317 = 2293 ⋅9769.

It is a self number, because there is not a number n which added to its sum of digits gives 71300422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17825104 + ... + 17825107.

It is an arithmetic number, because the mean of its divisors is an integer number (26737659).

Almost surely, 2^71300422 is an apocalyptic number.

71300422 is a deficient number, since it is larger than the sum of its proper divisors (35650214).

71300422 is a wasteful number, since it uses less digits than its factorization.

71300422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35650213.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 71300422 is about 8443.9577213532. The cubic root of 71300422 is about 414.6649872877.

Adding to 71300422 its reverse (22400317), we get a palindrome (93700739).

The spelling of 71300422 in words is "seventy-one million, three hundred thousand, four hundred twenty-two".