71704814 has 4 divisors (see below), whose sum is σ = 107557224. Its totient is φ = 35852406.

The previous prime is 71704781. The next prime is 71704819. The reversal of 71704814 is 41840717.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71704819) 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 as a sum of consecutive naturals, namely, 17926202 + ... + 17926205.

It is an arithmetic number, because the mean of its divisors is an integer number (26889306).

Almost surely, 2^71704814 is an apocalyptic number.

71704814 is a deficient number, since it is larger than the sum of its proper divisors (35852410).

71704814 is a wasteful number, since it uses less digits than its factorization.

71704814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35852409.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 71704814 is about 8467.8695077333. The cubic root of 71704814 is about 415.4474566018.

The spelling of 71704814 in words is "seventy-one million, seven hundred four thousand, eight hundred fourteen".