71374448 has 10 divisors (see below), whose sum is σ = 138288024. Its totient is φ = 35687216.

The previous prime is 71374447. The next prime is 71374463. The reversal of 71374448 is 84447317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71374441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230436 + ... + 2230467.

Almost surely, 2^71374448 is an apocalyptic number.

It is an amenable number.

71374448 is a deficient number, since it is larger than the sum of its proper divisors (66913576).

71374448 is a wasteful number, since it uses less digits than its factorization.

71374448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460911 (or 4460905 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 71374448 is about 8448.3399552812. The cubic root of 71374448 is about 414.8084430695.

The spelling of 71374448 in words is "seventy-one million, three hundred seventy-four thousand, four hundred forty-eight".