75971343 has 8 divisors (see below), whose sum is σ = 115765888. Its totient is φ = 43412184.

The previous prime is 75971309. The next prime is 75971347. The reversal of 75971343 is 34317957.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75971343 - 2⁶ = 75971279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75971347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808821 + ... + 1808862.

It is an arithmetic number, because the mean of its divisors is an integer number (14470736).

Almost surely, 2^75971343 is an apocalyptic number.

75971343 is a deficient number, since it is larger than the sum of its proper divisors (39794545).

75971343 is a wasteful number, since it uses less digits than its factorization.

75971343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617693.

The product of its digits is 79380, while the sum is 39.

The square root of 75971343 is about 8716.1541404452. The cubic root of 75971343 is about 423.5291122604.

The spelling of 75971343 in words is "seventy-five million, nine hundred seventy-one thousand, three hundred forty-three".