71838714 has 16 divisors (see below), whose sum is σ = 143771328. Its totient is φ = 23930592.

The previous prime is 71838707. The next prime is 71838721. The reversal of 71838714 is 41783817.

It is an interprime number because it is at equal distance from previous prime (71838707) and next prime (71838721).

It is a super-3 number, since 3×71838714³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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, 9654 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (8985708).

Almost surely, 2^71838714 is an apocalyptic number.

71838714 is an abundant number, since it is smaller than the sum of its proper divisors (71932614).

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

71838714 is a wasteful number, since it uses less digits than its factorization.

71838714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829.

The product of its digits is 37632, while the sum is 39.

The square root of 71838714 is about 8475.7721772119. The cubic root of 71838714 is about 415.7058949631.

The spelling of 71838714 in words is "seventy-one million, eight hundred thirty-eight thousand, seven hundred fourteen".