71933248 has 28 divisors (see below), whose sum is σ = 143012160. Its totient is φ = 35898752.

The previous prime is 71933231. The next prime is 71933249. The reversal of 71933248 is 84233917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71933249) 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, 64665 + ... + 65767.

Almost surely, 2^71933248 is an apocalyptic number.

It is an amenable number.

71933248 is a deficient number, since it is larger than the sum of its proper divisors (71078912).

71933248 is a wasteful number, since it uses less digits than its factorization.

71933248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2124 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 71933248 is about 8481.3470628197. The cubic root of 71933248 is about 415.8881602704. Note that the first 3 decimals are identical.

The spelling of 71933248 in words is "seventy-one million, nine hundred thirty-three thousand, two hundred forty-eight".