71433668 has 12 divisors (see below), whose sum is σ = 126770112. Its totient is φ = 35213640.

The previous prime is 71433667. The next prime is 71433671. The reversal of 71433668 is 86633417.

It is not an unprimeable number, because it can be changed into a prime (71433667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125480 + ... + 126047.

It is an arithmetic number, because the mean of its divisors is an integer number (10564176).

Almost surely, 2^71433668 is an apocalyptic number.

It is an amenable number.

71433668 is a deficient number, since it is larger than the sum of its proper divisors (55336444).

71433668 is a wasteful number, since it uses less digits than its factorization.

71433668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251602 (or 251600 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 71433668 is about 8451.8440591388. The cubic root of 71433668 is about 414.9231347456.

The spelling of 71433668 in words is "seventy-one million, four hundred thirty-three thousand, six hundred sixty-eight".