71706414 has 16 divisors (see below), whose sum is σ = 154444752. Its totient is φ = 22063488.

The previous prime is 71706389. The next prime is 71706457. The reversal of 71706414 is 41460717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459579 + ... + 459734.

It is an arithmetic number, because the mean of its divisors is an integer number (9652797).

Almost surely, 2^71706414 is an apocalyptic number.

71706414 is an abundant number, since it is smaller than the sum of its proper divisors (82738338).

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

71706414 is a wasteful number, since it uses less digits than its factorization.

71706414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919331.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 71706414 is about 8467.9639819735. The cubic root of 71706414 is about 415.4505466360.

The spelling of 71706414 in words is "seventy-one million, seven hundred six thousand, four hundred fourteen".