75722443 has 2 divisors, whose sum is σ = 75722444. Its totient is φ = 75722442.

The previous prime is 75722431. The next prime is 75722453. The reversal of 75722443 is 34422757.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75722443 - 2¹³ = 75714251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75722399 and 75722408.

It is not a weakly prime, because it can be changed into another prime (75722453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37861221 + 37861222.

It is an arithmetic number, because the mean of its divisors is an integer number (37861222).

Almost surely, 2^75722443 is an apocalyptic number.

75722443 is a deficient number, since it is larger than the sum of its proper divisors (1).

75722443 is an equidigital number, since it uses as much as digits as its factorization.

75722443 is an evil number, because the sum of its binary digits is even.

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

The square root of 75722443 is about 8701.8643404733. The cubic root of 75722443 is about 423.0660792059.

The spelling of 75722443 in words is "seventy-five million, seven hundred twenty-two thousand, four hundred forty-three".