71414244 has 96 divisors (see below), whose sum is σ = 206438400. Its totient is φ = 21163680.

The previous prime is 71414237. The next prime is 71414303. The reversal of 71414244 is 44241417.

71414244 is a `hidden beast` number, since 7 + 1 + 414 + 244 = 666.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 55197 + ... + 56475.

It is an arithmetic number, because the mean of its divisors is an integer number (2150400).

Almost surely, 2^71414244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71414244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103219200).

71414244 is an abundant number, since it is smaller than the sum of its proper divisors (135024156).

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

71414244 is a wasteful number, since it uses less digits than its factorization.

71414244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1342 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 71414244 is about 8450.6948826709. The cubic root of 71414244 is about 414.8855231738.

The spelling of 71414244 in words is "seventy-one million, four hundred fourteen thousand, two hundred forty-four".