71074456 has 16 divisors (see below), whose sum is σ = 134011800. Its totient is φ = 35337984.

The previous prime is 71074441. The next prime is 71074457. The reversal of 71074456 is 65447017.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71074457) 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, 23385 + ... + 26248.

Almost surely, 2^71074456 is an apocalyptic number.

It is an amenable number.

71074456 is a deficient number, since it is larger than the sum of its proper divisors (62937344).

71074456 is a wasteful number, since it uses less digits than its factorization.

71074456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49818 (or 49814 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 71074456 is about 8430.5667662382. The cubic root of 71074456 is about 414.2264702555.

The spelling of 71074456 in words is "seventy-one million, seventy-four thousand, four hundred fifty-six".