46142141 has 2 divisors, whose sum is σ = 46142142. Its totient is φ = 46142140.

The previous prime is 46142111. The next prime is 46142177. The reversal of 46142141 is 14124164.

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., 45616516 + 525625 = 6754^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 46142141 - 2⁶ = 46142077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46142111) 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, 23071070 + 23071071.

It is an arithmetic number, because the mean of its divisors is an integer number (23071071).

Almost surely, 2^46142141 is an apocalyptic number.

It is an amenable number.

46142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

46142141 is an equidigital number, since it uses as much as digits as its factorization.

46142141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 46142141 is about 6792.8006742433. The cubic root of 46142141 is about 358.6734641490.

The spelling of 46142141 in words is "forty-six million, one hundred forty-two thousand, one hundred forty-one".