71407068 has 12 divisors (see below), whose sum is σ = 166616520. Its totient is φ = 23802352.

The previous prime is 71407031. The next prime is 71407081. The reversal of 71407068 is 86070417.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975283 + ... + 2975306.

It is an arithmetic number, because the mean of its divisors is an integer number (13884710).

Almost surely, 2^71407068 is an apocalyptic number.

It is an amenable number.

71407068 is an abundant number, since it is smaller than the sum of its proper divisors (95209452).

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

71407068 is a wasteful number, since it uses less digits than its factorization.

71407068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950596 (or 5950594 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 71407068 is about 8450.2702915351. The cubic root of 71407068 is about 414.8716262345.

The spelling of 71407068 in words is "seventy-one million, four hundred seven thousand, sixty-eight".