71303134 has 48 divisors (see below), whose sum is σ = 133166592. Its totient is φ = 28449792.

The previous prime is 71303129. The next prime is 71303147. The reversal of 71303134 is 43130317.

It is a happy number.

It is a congruent number.

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, 211414 + ... + 211750.

It is an arithmetic number, because the mean of its divisors is an integer number (2774304).

Almost surely, 2^71303134 is an apocalyptic number.

71303134 is a deficient number, since it is larger than the sum of its proper divisors (61863458).

71303134 is a wasteful number, since it uses less digits than its factorization.

71303134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 71303134 is about 8444.1183080296. The cubic root of 71303134 is about 414.6702446534.

It can be divided in two parts, 7130313 and 4, that added together give a palindrome (7130317).

The spelling of 71303134 in words is "seventy-one million, three hundred three thousand, one hundred thirty-four".