71775327 has 8 divisors (see below), whose sum is σ = 103062064. Its totient is φ = 44169408.

The previous prime is 71775313. The next prime is 71775337. The reversal of 71775327 is 72357717.

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

It is not a de Polignac number, because 71775327 - 2⁴ = 71775311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1840393 = 71775327 / (7 + 1 + 7 + 7 + 5 + 3 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71775307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920158 + ... + 920235.

It is an arithmetic number, because the mean of its divisors is an integer number (12882758).

Almost surely, 2^71775327 is an apocalyptic number.

71775327 is a deficient number, since it is larger than the sum of its proper divisors (31286737).

71775327 is a wasteful number, since it uses less digits than its factorization.

71775327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840409.

The product of its digits is 72030, while the sum is 39.

The square root of 71775327 is about 8472.0320466816. The cubic root of 71775327 is about 415.5835927392.

The spelling of 71775327 in words is "seventy-one million, seven hundred seventy-five thousand, three hundred twenty-seven".