42613201 has 2 divisors, whose sum is σ = 42613202. Its totient is φ = 42613200.

The previous prime is 42613177. The next prime is 42613211. The reversal of 42613201 is 10231624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 50625 = 6524^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 42613201 - 2⁷ = 42613073 is a prime.

It is not a weakly prime, because it can be changed into another prime (42613211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21306600 + 21306601.

It is an arithmetic number, because the mean of its divisors is an integer number (21306601).

Almost surely, 2^42613201 is an apocalyptic number.

It is an amenable number.

42613201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42613201 is an equidigital number, since it uses as much as digits as its factorization.

42613201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42613201 is about 6527.8787519377. The cubic root of 42613201 is about 349.2861668793.

Adding to 42613201 its reverse (10231624), we get a palindrome (52844825).

The spelling of 42613201 in words is "forty-two million, six hundred thirteen thousand, two hundred one".