71714432 has 32 divisors (see below), whose sum is σ = 151277220. Its totient is φ = 33746944.

The previous prime is 71714429. The next prime is 71714507. The reversal of 71714432 is 23441717.

It can be written as a sum of positive squares in 2 ways, for example, as 57395776 + 14318656 = 7576^2 + 3784^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×71714432³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71714395 and 71714404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14303 + ... + 18654.

Almost surely, 2^71714432 is an apocalyptic number.

It is an amenable number.

71714432 is an abundant number, since it is smaller than the sum of its proper divisors (79562788).

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

71714432 is a wasteful number, since it uses less digits than its factorization.

71714432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32988 (or 32976 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 71714432 is about 8468.4374001347. The cubic root of 71714432 is about 415.4660308777.

The spelling of 71714432 in words is "seventy-one million, seven hundred fourteen thousand, four hundred thirty-two".