71433369 has 48 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 38151648.

The previous prime is 71433359. The next prime is 71433389. The reversal of 71433369 is 96333417.

It is not a de Polignac number, because 71433369 - 2⁸ = 71433113 is a prime.

It is a super-2 number, since 2×71433369² = 10205452413380322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71433319) 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 47 ways as a sum of consecutive naturals, for example, 98992 + ... + 99710.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^71433369 is an apocalyptic number.

It is an amenable number.

71433369 is a deficient number, since it is larger than the sum of its proper divisors (54365031).

71433369 is a wasteful number, since it uses less digits than its factorization.

71433369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 831 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 71433369 is about 8451.8263706728. The cubic root of 71433369 is about 414.9225558300.

The spelling of 71433369 in words is "seventy-one million, four hundred thirty-three thousand, three hundred sixty-nine".