71340119 has 4 divisors (see below), whose sum is σ = 71357496. Its totient is φ = 71322744.

The previous prime is 71340023. The next prime is 71340127. The reversal of 71340119 is 91104317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71340119 - 2²⁴ = 54562903 is a prime.

It is a super-2 number, since 2×71340119² = 10178825157868322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71340149) 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, 1292 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (17839374).

Almost surely, 2^71340119 is an apocalyptic number.

71340119 is a deficient number, since it is larger than the sum of its proper divisors (17377).

71340119 is a wasteful number, since it uses less digits than its factorization.

71340119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 71340119 is about 8446.3080100124. The cubic root of 71340119 is about 414.7419288708.

The spelling of 71340119 in words is "seventy-one million, three hundred forty thousand, one hundred nineteen".