71339852 has 6 divisors (see below), whose sum is σ = 124844748. Its totient is φ = 35669924.

The previous prime is 71339839. The next prime is 71339857. The reversal of 71339852 is 25893317.

It is not an unprimeable number, because it can be changed into a prime (71339857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8917478 + ... + 8917485.

It is an arithmetic number, because the mean of its divisors is an integer number (20807458).

Almost surely, 2^71339852 is an apocalyptic number.

It is an amenable number.

71339852 is a deficient number, since it is larger than the sum of its proper divisors (53504896).

71339852 is a wasteful number, since it uses less digits than its factorization.

71339852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17834967 (or 17834965 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 71339852 is about 8446.2922042752. The cubic root of 71339852 is about 414.7414114610.

The spelling of 71339852 in words is "seventy-one million, three hundred thirty-nine thousand, eight hundred fifty-two".