71133714 has 40 divisors (see below), whose sum is σ = 159878268. Its totient is φ = 23639040.

The previous prime is 71133709. The next prime is 71133719. The reversal of 71133714 is 41733117.

It is an interprime number because it is at equal distance from previous prime (71133709) and next prime (71133719).

It can be written as a sum of positive squares in 2 ways, for example, as 71115489 + 18225 = 8433^2 + 135^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71133719) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93094 + ... + 93854.

Almost surely, 2^71133714 is an apocalyptic number.

71133714 is an abundant number, since it is smaller than the sum of its proper divisors (88744554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71133714 is a wasteful number, since it uses less digits than its factorization.

71133714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1343 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 71133714 is about 8434.0805070855. The cubic root of 71133714 is about 414.3415580800.

The spelling of 71133714 in words is "seventy-one million, one hundred thirty-three thousand, seven hundred fourteen".