42613001 has 2 divisors, whose sum is σ = 42613002. Its totient is φ = 42613000.

The previous prime is 42612967. The next prime is 42613009. The reversal of 42613001 is 10031624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21864976 + 20748025 = 4676^2 + 4555^2 .

It is a cyclic number.

It is not a de Polignac number, because 42613001 - 2¹⁸ = 42350857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42613009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21306500 + 21306501.

It is an arithmetic number, because the mean of its divisors is an integer number (21306501).

Almost surely, 2^42613001 is an apocalyptic number.

It is an amenable number.

42613001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42613001 is an equidigital number, since it uses as much as digits as its factorization.

42613001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 42613001 is about 6527.8634330078. The cubic root of 42613001 is about 349.2856204340.

Adding to 42613001 its reverse (10031624), we get a palindrome (52644625).

The spelling of 42613001 in words is "forty-two million, six hundred thirteen thousand, one".