71941124 has 6 divisors (see below), whose sum is σ = 125896974. Its totient is φ = 35970560.

The previous prime is 71941069. The next prime is 71941157. The reversal of 71941124 is 42114917.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 7941124 = 8000^2 + 2818^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8992637 + ... + 8992644.

It is an arithmetic number, because the mean of its divisors is an integer number (20982829).

Almost surely, 2^71941124 is an apocalyptic number.

It is an amenable number.

71941124 is a deficient number, since it is larger than the sum of its proper divisors (53955850).

71941124 is a wasteful number, since it uses less digits than its factorization.

71941124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985285 (or 17985283 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 71941124 is about 8481.8113631464. The cubic root of 71941124 is about 415.9033383033.

The spelling of 71941124 in words is "seventy-one million, nine hundred forty-one thousand, one hundred twenty-four".