71701141 has 4 divisors (see below), whose sum is σ = 71844192. Its totient is φ = 71558092.

The previous prime is 71701129. The next prime is 71701183. The reversal of 71701141 is 14110717.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71701141 - 2⁷ = 71701013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71701541) 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, 70771 + ... + 71776.

It is an arithmetic number, because the mean of its divisors is an integer number (17961048).

Almost surely, 2^71701141 is an apocalyptic number.

It is an amenable number.

71701141 is a deficient number, since it is larger than the sum of its proper divisors (143051).

71701141 is a wasteful number, since it uses less digits than its factorization.

71701141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143050.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 71701141 is about 8467.6526263186. The cubic root of 71701141 is about 415.4403628681.

Adding to 71701141 its reverse (14110717), we get a palindrome (85811858).

The spelling of 71701141 in words is "seventy-one million, seven hundred one thousand, one hundred forty-one".