71419344 has 40 divisors (see below), whose sum is σ = 190865760. Its totient is φ = 22985088.

The previous prime is 71419343. The next prime is 71419351. The reversal of 71419344 is 44391417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71419343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24262 + ... + 27045.

It is an arithmetic number, because the mean of its divisors is an integer number (4771644).

Almost surely, 2^71419344 is an apocalyptic number.

It is an amenable number.

71419344 is an abundant number, since it is smaller than the sum of its proper divisors (119446416).

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

71419344 is a wasteful number, since it uses less digits than its factorization.

71419344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51347 (or 51341 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 71419344 is about 8450.9966276174. The cubic root of 71419344 is about 414.8953991952.

The spelling of 71419344 in words is "seventy-one million, four hundred nineteen thousand, three hundred forty-four".