46142513 has 2 divisors, whose sum is σ = 46142514. Its totient is φ = 46142512.

The previous prime is 46142461. The next prime is 46142527. The reversal of 46142513 is 31524164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37662769 + 8479744 = 6137^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 46142513 - 2⁶ = 46142449 is a prime.

It is not a weakly prime, because it can be changed into another prime (46142563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23071256 + 23071257.

It is an arithmetic number, because the mean of its divisors is an integer number (23071257).

Almost surely, 2^46142513 is an apocalyptic number.

It is an amenable number.

46142513 is a deficient number, since it is larger than the sum of its proper divisors (1).

46142513 is an equidigital number, since it uses as much as digits as its factorization.

46142513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 46142513 is about 6792.8280561192. The cubic root of 46142513 is about 358.6744280269.

Adding to 46142513 its reverse (31524164), we get a palindrome (77666677).

The spelling of 46142513 in words is "forty-six million, one hundred forty-two thousand, five hundred thirteen".