142075433 has 2 divisors, whose sum is σ = 142075434. Its totient is φ = 142075432.

The previous prime is 142075411. The next prime is 142075459. The reversal of 142075433 is 334570241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137288089 + 4787344 = 11717^2 + 2188^2 .

It is a cyclic number.

It is not a de Polignac number, because 142075433 - 2⁸ = 142075177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142075396 and 142075405.

It is not a weakly prime, because it can be changed into another prime (142075403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71037716 + 71037717.

It is an arithmetic number, because the mean of its divisors is an integer number (71037717).

Almost surely, 2^142075433 is an apocalyptic number.

It is an amenable number.

142075433 is a deficient number, since it is larger than the sum of its proper divisors (1).

142075433 is an equidigital number, since it uses as much as digits as its factorization.

142075433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 142075433 is about 11919.5399659551. The cubic root of 142075433 is about 521.8027089702.

The spelling of 142075433 in words is "one hundred forty-two million, seventy-five thousand, four hundred thirty-three".