71330700 has 72 divisors (see below), whose sum is σ = 235873792. Its totient is φ = 16303680.

The previous prime is 71330683. The next prime is 71330711. The reversal of 71330700 is 703317.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14884 + ... + 19083.

Almost surely, 2^71330700 is an apocalyptic number.

71330700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71330700 is an abundant number, since it is smaller than the sum of its proper divisors (164543092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71330700 is a wasteful number, since it uses less digits than its factorization.

71330700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33991 (or 33984 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 71330700 is about 8445.7504107095. The cubic root of 71330700 is about 414.7236753447.

It can be divided in two parts, 713 and 30700, that added together give a palindrome (31413).

The spelling of 71330700 in words is "seventy-one million, three hundred thirty thousand, seven hundred".