142464241 has 2 divisors, whose sum is σ = 142464242. Its totient is φ = 142464240.

The previous prime is 142464239. The next prime is 142464247.

142464241 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130416400 + 12047841 = 11420^2 + 3471^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 142464241 - 2¹ = 142464239 is a prime.

Together with 142464239, it forms a pair of twin primes.

It is equal to p_8043526 and since 142464241 and 8043526 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142464247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71232120 + 71232121.

It is an arithmetic number, because the mean of its divisors is an integer number (71232121).

Almost surely, 2^142464241 is an apocalyptic number.

It is an amenable number.

142464241 is a deficient number, since it is larger than the sum of its proper divisors (1).

142464241 is an equidigital number, since it uses as much as digits as its factorization.

142464241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 28.

The square root of 142464241 is about 11935.8385126475. The cubic root of 142464241 is about 522.2782692038.

The spelling of 142464241 in words is "one hundred forty-two million, four hundred sixty-four thousand, two hundred forty-one".