750042143 has 2 divisors, whose sum is σ = 750042144. Its totient is φ = 750042142.

The previous prime is 750042067. The next prime is 750042149. The reversal of 750042143 is 341240057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 750042143 - 2²⁸ = 481606687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (750042149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375021071 + 375021072.

It is an arithmetic number, because the mean of its divisors is an integer number (375021072).

Almost surely, 2^750042143 is an apocalyptic number.

750042143 is a deficient number, since it is larger than the sum of its proper divisors (1).

750042143 is an equidigital number, since it uses as much as digits as its factorization.

750042143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 750042143 is about 27386.8972868414. The cubic root of 750042143 is about 908.5773136336.

The spelling of 750042143 in words is "seven hundred fifty million, forty-two thousand, one hundred forty-three".