75704443 has 4 divisors (see below), whose sum is σ = 76096888. Its totient is φ = 75312000.

The previous prime is 75704441. The next prime is 75704509. The reversal of 75704443 is 34440757.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75704443 - 2¹ = 75704441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75704399 and 75704408.

It is not an unprimeable number, because it can be changed into a prime (75704441) 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, 195933 + ... + 196318.

It is an arithmetic number, because the mean of its divisors is an integer number (19024222).

Almost surely, 2^75704443 is an apocalyptic number.

75704443 is a deficient number, since it is larger than the sum of its proper divisors (392445).

75704443 is a wasteful number, since it uses less digits than its factorization.

75704443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392444.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 75704443 is about 8700.8300178776. The cubic root of 75704443 is about 423.0325541697.

The spelling of 75704443 in words is "seventy-five million, seven hundred four thousand, four hundred forty-three".