71347104 has 72 divisors (see below), whose sum is σ = 211734432. Its totient is φ = 22746240.

The previous prime is 71347099. The next prime is 71347141. The reversal of 71347104 is 40174317.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (2940756).

Almost surely, 2^71347104 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 71347104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105867216).

71347104 is an abundant number, since it is smaller than the sum of its proper divisors (140387328).

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

71347104 is a wasteful number, since it uses less digits than its factorization.

71347104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 71347104 is about 8446.7214941657. The cubic root of 71347104 is about 414.7554643955.

The spelling of 71347104 in words is "seventy-one million, three hundred forty-seven thousand, one hundred four".