71126369 has 8 divisors (see below), whose sum is σ = 74984448. Its totient is φ = 67366080.

The previous prime is 71126359. The next prime is 71126383. The reversal of 71126369 is 96362117.

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

It is a cyclic number.

It is not a de Polignac number, because 71126369 - 2⁴ = 71126353 is a prime.

It is a super-2 number, since 2×71126369² = 10117920734248322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71126339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22952 + ... + 25865.

It is an arithmetic number, because the mean of its divisors is an integer number (9373056).

Almost surely, 2^71126369 is an apocalyptic number.

It is an amenable number.

71126369 is a deficient number, since it is larger than the sum of its proper divisors (3858079).

71126369 is a wasteful number, since it uses less digits than its factorization.

71126369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48895.

The product of its digits is 13608, while the sum is 35.

The square root of 71126369 is about 8433.6450601149. The cubic root of 71126369 is about 414.3272964717.

The spelling of 71126369 in words is "seventy-one million, one hundred twenty-six thousand, three hundred sixty-nine".