71724114 has 48 divisors (see below), whose sum is σ = 193752000. Its totient is φ = 18629280.

The previous prime is 71724113. The next prime is 71724127. The reversal of 71724114 is 41142717.

It is not an unprimeable number, because it can be changed into a prime (71724113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24489 + ... + 27260.

It is an arithmetic number, because the mean of its divisors is an integer number (4036500).

Almost surely, 2^71724114 is an apocalyptic number.

71724114 is an abundant number, since it is smaller than the sum of its proper divisors (122027886).

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

71724114 is a wasteful number, since it uses less digits than its factorization.

71724114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51775 (or 51772 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 71724114 is about 8469.0090329389. The cubic root of 71724114 is about 415.4847270731.

The spelling of 71724114 in words is "seventy-one million, seven hundred twenty-four thousand, one hundred fourteen".