71000752 has 10 divisors (see below), whose sum is σ = 137563988. Its totient is φ = 35500368.

The previous prime is 71000731. The next prime is 71000753. The reversal of 71000752 is 25700017.

It is a super-2 number, since 2×71000752² = 10082213569131008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71000753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2218758 + ... + 2218789.

Almost surely, 2^71000752 is an apocalyptic number.

It is an amenable number.

71000752 is a deficient number, since it is larger than the sum of its proper divisors (66563236).

71000752 is a wasteful number, since it uses less digits than its factorization.

71000752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437555 (or 4437549 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 71000752 is about 8426.1943960486. The cubic root of 71000752 is about 414.0832368596.

Adding to 71000752 its reverse (25700017), we get a palindrome (96700769).

The spelling of 71000752 in words is "seventy-one million, seven hundred fifty-two", and thus it is an aban number.