46639141 has 2 divisors, whose sum is σ = 46639142. Its totient is φ = 46639140.

The previous prime is 46639139. The next prime is 46639157. The reversal of 46639141 is 14193664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 11189025 = 5954^2 + 3345^2 .

It is a cyclic number.

It is not a de Polignac number, because 46639141 - 2¹ = 46639139 is a prime.

Together with 46639139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 46639097 and 46639106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46631141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23319570 + 23319571.

It is an arithmetic number, because the mean of its divisors is an integer number (23319571).

Almost surely, 2^46639141 is an apocalyptic number.

It is an amenable number.

46639141 is a deficient number, since it is larger than the sum of its proper divisors (1).

46639141 is an equidigital number, since it uses as much as digits as its factorization.

46639141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 46639141 is about 6829.2855409625. The cubic root of 46639141 is about 359.9566331506.

The spelling of 46639141 in words is "forty-six million, six hundred thirty-nine thousand, one hundred forty-one".