142210040407 has 2 divisors, whose sum is σ = 142210040408. Its totient is φ = 142210040406.

The previous prime is 142210040389. The next prime is 142210040431. The reversal of 142210040407 is 704040012241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142210040407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142210049407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71105020203 + 71105020204.

It is an arithmetic number, because the mean of its divisors is an integer number (71105020204).

Almost surely, 2^142210040407 is an apocalyptic number.

142210040407 is a deficient number, since it is larger than the sum of its proper divisors (1).

142210040407 is an equidigital number, since it uses as much as digits as its factorization.

142210040407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 142210040407 its reverse (704040012241), we get a palindrome (846250052648).

The spelling of 142210040407 in words is "one hundred forty-two billion, two hundred ten million, forty thousand, four hundred seven".