71340696 has 128 divisors (see below), whose sum is σ = 234432000. Its totient is φ = 19668096.

The previous prime is 71340673. The next prime is 71340701. The reversal of 71340696 is 69604317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 71340696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43035 + ... + 44661.

It is an arithmetic number, because the mean of its divisors is an integer number (1831500).

Almost surely, 2^71340696 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 71340696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117216000).

71340696 is an abundant number, since it is smaller than the sum of its proper divisors (163091304).

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

71340696 is a wasteful number, since it uses less digits than its factorization.

71340696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 71340696 is about 8446.3421668791. The cubic root of 71340696 is about 414.7430470142.

It can be divided in two parts, 7 and 1340696, that added together give a triangular number (1340703 = T₁₆₃₇).

The spelling of 71340696 in words is "seventy-one million, three hundred forty thousand, six hundred ninety-six".