71214075 has 18 divisors (see below), whose sum is σ = 127552724. Its totient is φ = 37980720.

The previous prime is 71214061. The next prime is 71214127. The reversal of 71214075 is 57041217.

It is not a de Polignac number, because 71214075 - 2⁵ = 71214043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 158029 + ... + 158478.

Almost surely, 2^71214075 is an apocalyptic number.

71214075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71214075 is a deficient number, since it is larger than the sum of its proper divisors (56338649).

71214075 is a wasteful number, since it uses less digits than its factorization.

71214075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316523 (or 316515 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 71214075 is about 8438.8432264144. The cubic root of 71214075 is about 414.4975289938.

The spelling of 71214075 in words is "seventy-one million, two hundred fourteen thousand, seventy-five".