75841243 has 2 divisors, whose sum is σ = 75841244. Its totient is φ = 75841242.

The previous prime is 75841229. The next prime is 75841273. The reversal of 75841243 is 34214857.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75841243 - 2⁹ = 75840731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75841199 and 75841208.

It is not a weakly prime, because it can be changed into another prime (75841273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37920621 + 37920622.

It is an arithmetic number, because the mean of its divisors is an integer number (37920622).

Almost surely, 2^75841243 is an apocalyptic number.

75841243 is a deficient number, since it is larger than the sum of its proper divisors (1).

75841243 is an equidigital number, since it uses as much as digits as its factorization.

75841243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 75841243 is about 8708.6877886396. The cubic root of 75841243 is about 423.2872113074.

The spelling of 75841243 in words is "seventy-five million, eight hundred forty-one thousand, two hundred forty-three".