142626041 has 2 divisors, whose sum is σ = 142626042. Its totient is φ = 142626040.

The previous prime is 142626037. The next prime is 142626053. The reversal of 142626041 is 140626241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139736041 + 2890000 = 11821^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 142626041 - 2² = 142626037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142626041.

It is not a weakly prime, because it can be changed into another prime (142626061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313020 + 71313021.

It is an arithmetic number, because the mean of its divisors is an integer number (71313021).

Almost surely, 2^142626041 is an apocalyptic number.

It is an amenable number.

142626041 is a deficient number, since it is larger than the sum of its proper divisors (1).

142626041 is an equidigital number, since it uses as much as digits as its factorization.

142626041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142626041 is about 11942.6144959971. The cubic root of 142626041 is about 522.4759156500.

The spelling of 142626041 in words is "one hundred forty-two million, six hundred twenty-six thousand, forty-one".