71133514 has 4 divisors (see below), whose sum is σ = 106700274. Its totient is φ = 35566756.

The previous prime is 71133497. The next prime is 71133523. The reversal of 71133514 is 41533117.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44662489 + 26471025 = 6683^2 + 5145^2 .

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 as a sum of consecutive naturals, namely, 17783377 + ... + 17783380.

Almost surely, 2^71133514 is an apocalyptic number.

71133514 is a deficient number, since it is larger than the sum of its proper divisors (35566760).

71133514 is a wasteful number, since it uses less digits than its factorization.

71133514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35566759.

The product of its digits is 1260, while the sum is 25.

The square root of 71133514 is about 8434.0686504202. The cubic root of 71133514 is about 414.3411697579.

It can be divided in two parts, 711 and 33514, that added together give a square (34225 = 185²).

The spelling of 71133514 in words is "seventy-one million, one hundred thirty-three thousand, five hundred fourteen".