71342705 has 8 divisors (see below), whose sum is σ = 97841472. Its totient is φ = 48920688.

The previous prime is 71342699. The next prime is 71342729. The reversal of 71342705 is 50724317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71342705 - 2⁸ = 71342449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019147 + ... + 1019216.

It is an arithmetic number, because the mean of its divisors is an integer number (12230184).

Almost surely, 2^71342705 is an apocalyptic number.

It is an amenable number.

71342705 is a deficient number, since it is larger than the sum of its proper divisors (26498767).

71342705 is a wasteful number, since it uses less digits than its factorization.

71342705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038375.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 71342705 is about 8446.4610932627. The cubic root of 71342705 is about 414.7469401215.

The spelling of 71342705 in words is "seventy-one million, three hundred forty-two thousand, seven hundred five".