71214834 has 16 divisors (see below), whose sum is σ = 142519680. Its totient is φ = 23723280.

The previous prime is 71214817. The next prime is 71214839. The reversal of 71214834 is 43841217.

It is not an unprimeable number, because it can be changed into a prime (71214839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10999 + ... + 16229.

It is an arithmetic number, because the mean of its divisors is an integer number (8907480).

Almost surely, 2^71214834 is an apocalyptic number.

71214834 is an abundant number, since it is smaller than the sum of its proper divisors (71304846).

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

71214834 is a wasteful number, since it uses less digits than its factorization.

71214834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505.

The product of its digits is 5376, while the sum is 30.

The square root of 71214834 is about 8438.8881969131. Note that the first 3 decimals coincide. The cubic root of 71214834 is about 414.4990015609.

The spelling of 71214834 in words is "seventy-one million, two hundred fourteen thousand, eight hundred thirty-four".