71342755 has 16 divisors (see below), whose sum is σ = 96616800. Its totient is φ = 50095360.

The previous prime is 71342743. The next prime is 71342759. The reversal of 71342755 is 55724317.

It is not a de Polignac number, because 71342755 - 2¹³ = 71334563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71342755.

It is not an unprimeable number, because it can be changed into a prime (71342759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20770 + ... + 23959.

It is an arithmetic number, because the mean of its divisors is an integer number (6038550).

Almost surely, 2^71342755 is an apocalyptic number.

71342755 is a deficient number, since it is larger than the sum of its proper divisors (25274045).

71342755 is a wasteful number, since it uses less digits than its factorization.

71342755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774.

The product of its digits is 29400, while the sum is 34.

The square root of 71342755 is about 8446.4640530816. The cubic root of 71342755 is about 414.7470370122.

It can be divided in two parts, 7134 and 2755, that added together give a palindrome (9889).

The spelling of 71342755 in words is "seventy-one million, three hundred forty-two thousand, seven hundred fifty-five".