71428595 has 16 divisors (see below), whose sum is σ = 101338560. Its totient is φ = 47289984.

The previous prime is 71428589. The next prime is 71428603. The reversal of 71428595 is 59582417.

It is not a de Polignac number, because 71428595 - 2⁶ = 71428531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34172 + ... + 36201.

It is an arithmetic number, because the mean of its divisors is an integer number (6333660).

Almost surely, 2^71428595 is an apocalyptic number.

71428595 is a deficient number, since it is larger than the sum of its proper divisors (29909965).

71428595 is a wasteful number, since it uses less digits than its factorization.

71428595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70414.

The product of its digits is 100800, while the sum is 41.

The square root of 71428595 is about 8451.5439417896. The cubic root of 71428595 is about 414.9133123236.

The spelling of 71428595 in words is "seventy-one million, four hundred twenty-eight thousand, five hundred ninety-five".