71404324 has 6 divisors (see below), whose sum is σ = 124957574. Its totient is φ = 35702160.

The previous prime is 71404283. The next prime is 71404349. The reversal of 71404324 is 42340417.

It can be written as a sum of positive squares in only one way, i.e., 66422500 + 4981824 = 8150^2 + 2232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8925537 + ... + 8925544.

Almost surely, 2^71404324 is an apocalyptic number.

It is an amenable number.

71404324 is a deficient number, since it is larger than the sum of its proper divisors (53553250).

71404324 is a wasteful number, since it uses less digits than its factorization.

71404324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851085 (or 17851083 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 71404324 is about 8450.1079283048. The cubic root of 71404324 is about 414.8663119972.

The spelling of 71404324 in words is "seventy-one million, four hundred four thousand, three hundred twenty-four".