71343952 has 20 divisors (see below), whose sum is σ = 139981120. Its totient is φ = 35219808.

The previous prime is 71343949. The next prime is 71343967. The reversal of 71343952 is 25934317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26958 + ... + 29485.

It is an arithmetic number, because the mean of its divisors is an integer number (6999056).

Almost surely, 2^71343952 is an apocalyptic number.

It is an amenable number.

71343952 is a deficient number, since it is larger than the sum of its proper divisors (68637168).

71343952 is a wasteful number, since it uses less digits than its factorization.

71343952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56530 (or 56524 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 71343952 is about 8446.5349108377. The cubic root of 71343952 is about 414.7493565630.

The spelling of 71343952 in words is "seventy-one million, three hundred forty-three thousand, nine hundred fifty-two".