71135338 has 8 divisors (see below), whose sum is σ = 107803332. Its totient is φ = 35200896.

The previous prime is 71135329. The next prime is 71135357. The reversal of 71135338 is 83353117.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66961489 + 4173849 = 8183^2 + 2043^2 .

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

It is an unprimeable number.

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, 183145 + ... + 183532.

Almost surely, 2^71135338 is an apocalyptic number.

71135338 is a deficient number, since it is larger than the sum of its proper divisors (36667994).

71135338 is a wasteful number, since it uses less digits than its factorization.

71135338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366776.

The product of its digits is 7560, while the sum is 31.

The square root of 71135338 is about 8434.1767825912. The cubic root of 71135338 is about 414.3447112289.

The spelling of 71135338 in words is "seventy-one million, one hundred thirty-five thousand, three hundred thirty-eight".