71507114 has 8 divisors (see below), whose sum is σ = 122583648. Its totient is φ = 30645900.

The previous prime is 71507113. The next prime is 71507129. The reversal of 71507114 is 41170517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×71507114² = 10226534705217992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71507113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553812 + ... + 2553839.

It is an arithmetic number, because the mean of its divisors is an integer number (15322956).

Almost surely, 2^71507114 is an apocalyptic number.

71507114 is a deficient number, since it is larger than the sum of its proper divisors (51076534).

71507114 is a wasteful number, since it uses less digits than its factorization.

71507114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107660.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 71507114 is about 8456.1879118194. The cubic root of 71507114 is about 415.0652899648.

The spelling of 71507114 in words is "seventy-one million, five hundred seven thousand, one hundred fourteen".