71374027 has 4 divisors (see below), whose sum is σ = 71439840. Its totient is φ = 71308216.

The previous prime is 71374019. The next prime is 71374057. The reversal of 71374027 is 72047317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71374027 - 2³ = 71374019 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71374027.

It is not an unprimeable number, because it can be changed into a prime (71374057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31252 + ... + 33457.

It is an arithmetic number, because the mean of its divisors is an integer number (17859960).

Almost surely, 2^71374027 is an apocalyptic number.

71374027 is a deficient number, since it is larger than the sum of its proper divisors (65813).

71374027 is a wasteful number, since it uses less digits than its factorization.

71374027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65812.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 71374027 is about 8448.3150391069. The cubic root of 71374027 is about 414.8076274896.

The spelling of 71374027 in words is "seventy-one million, three hundred seventy-four thousand, twenty-seven".