71244127 has 8 divisors (see below), whose sum is σ = 76104576. Its totient is φ = 66458112.

The previous prime is 71244113. The next prime is 71244143. The reversal of 71244127 is 72144217.

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

It is a cyclic number.

It is not a de Polignac number, because 71244127 - 2⁷ = 71243999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71244095 and 71244104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71244427) 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, 16623 + ... + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (9513072).

Almost surely, 2^71244127 is an apocalyptic number.

71244127 is a deficient number, since it is larger than the sum of its proper divisors (4860449).

71244127 is a wasteful number, since it uses less digits than its factorization.

71244127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37217.

The product of its digits is 3136, while the sum is 28.

The square root of 71244127 is about 8440.6236144020. The cubic root of 71244127 is about 414.5558261209. Note that the first 3 decimals are identical.

The spelling of 71244127 in words is "seventy-one million, two hundred forty-four thousand, one hundred twenty-seven".