71433842 has 8 divisors (see below), whose sum is σ = 108152496. Its totient is φ = 35383012.

The previous prime is 71433841. The next prime is 71433851. The reversal of 71433842 is 24833417.

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

It is a junction number, because it is equal to n+sod(n) for n = 71433799 and 71433808.

It is not an unprimeable number, because it can be changed into a prime (71433841) 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, 166688 + ... + 167115.

It is an arithmetic number, because the mean of its divisors is an integer number (13519062).

Almost surely, 2^71433842 is an apocalyptic number.

71433842 is a deficient number, since it is larger than the sum of its proper divisors (36718654).

71433842 is a wasteful number, since it uses less digits than its factorization.

71433842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333912.

The product of its digits is 16128, while the sum is 32.

The square root of 71433842 is about 8451.8543527441. The cubic root of 71433842 is about 414.9234716388.

The spelling of 71433842 in words is "seventy-one million, four hundred thirty-three thousand, eight hundred forty-two".