142670041 has 2 divisors, whose sum is σ = 142670042. Its totient is φ = 142670040.

The previous prime is 142669987. The next prime is 142670057. The reversal of 142670041 is 140076241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74028816 + 68641225 = 8604^2 + 8285^2 .

It is a cyclic number.

It is not a de Polignac number, because 142670041 - 2¹⁵ = 142637273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142669988 and 142670015.

It is not a weakly prime, because it can be changed into another prime (142670641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71335020 + 71335021.

It is an arithmetic number, because the mean of its divisors is an integer number (71335021).

Almost surely, 2^142670041 is an apocalyptic number.

It is an amenable number.

142670041 is a deficient number, since it is larger than the sum of its proper divisors (1).

142670041 is an equidigital number, since it uses as much as digits as its factorization.

142670041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 142670041 is about 11944.4564966347. The cubic root of 142670041 is about 522.5296379028.

The spelling of 142670041 in words is "one hundred forty-two million, six hundred seventy thousand, forty-one".