71432014 has 4 divisors (see below), whose sum is σ = 107148024. Its totient is φ = 35716006.

The previous prime is 71431999. The next prime is 71432027. The reversal of 71432014 is 41023417.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17858002 + ... + 17858005.

It is an arithmetic number, because the mean of its divisors is an integer number (26787006).

Almost surely, 2^71432014 is an apocalyptic number.

71432014 is a deficient number, since it is larger than the sum of its proper divisors (35716010).

71432014 is a wasteful number, since it uses less digits than its factorization.

71432014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716009.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 71432014 is about 8451.7462101036. The cubic root of 71432014 is about 414.9199322960.

The spelling of 71432014 in words is "seventy-one million, four hundred thirty-two thousand, fourteen".