46139141 has 2 divisors, whose sum is σ = 46139142. Its totient is φ = 46139140.

The previous prime is 46139131. The next prime is 46139147. The reversal of 46139141 is 14193164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 13535041 = 5710^2 + 3679^2 .

It is a cyclic number.

It is not a de Polignac number, because 46139141 - 2⁶ = 46139077 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 (46139147) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23069570 + 23069571.

It is an arithmetic number, because the mean of its divisors is an integer number (23069571).

Almost surely, 2^46139141 is an apocalyptic number.

It is an amenable number.

46139141 is a deficient number, since it is larger than the sum of its proper divisors (1).

46139141 is an equidigital number, since it uses as much as digits as its factorization.

46139141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 46139141 is about 6792.5798486289. The cubic root of 46139141 is about 358.6656907508.

The spelling of 46139141 in words is "forty-six million, one hundred thirty-nine thousand, one hundred forty-one".