71441474 has 8 divisors (see below), whose sum is σ = 115405500. Its totient is φ = 32972976.

The previous prime is 71441467. The next prime is 71441537. The reversal of 71441474 is 47414417.

It can be written as a sum of positive squares in 2 ways, for example, as 70644025 + 797449 = 8405^2 + 893^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 71441474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373849 + ... + 1373900.

Almost surely, 2^71441474 is an apocalyptic number.

71441474 is a deficient number, since it is larger than the sum of its proper divisors (43964026).

71441474 is a wasteful number, since it uses less digits than its factorization.

71441474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747764.

The product of its digits is 12544, while the sum is 32.

The square root of 71441474 is about 8452.3058392370. The cubic root of 71441474 is about 414.9382479366.

The spelling of 71441474 in words is "seventy-one million, four hundred forty-one thousand, four hundred seventy-four".