71350124 has 12 divisors (see below), whose sum is σ = 125846784. Its totient is φ = 35393904.

The previous prime is 71350099. The next prime is 71350129. The reversal of 71350124 is 42105317.

It is a self number, because there is not a number n which added to its sum of digits gives 71350124.

It is not an unprimeable number, because it can be changed into a prime (71350129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69719 + ... + 70734.

It is an arithmetic number, because the mean of its divisors is an integer number (10487232).

Almost surely, 2^71350124 is an apocalyptic number.

It is an amenable number.

71350124 is a deficient number, since it is larger than the sum of its proper divisors (54496660).

71350124 is a wasteful number, since it uses less digits than its factorization.

71350124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140584 (or 140582 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 71350124 is about 8446.9002598586. The cubic root of 71350124 is about 414.7613162743.

The spelling of 71350124 in words is "seventy-one million, three hundred fifty thousand, one hundred twenty-four".