42300613 has 2 divisors, whose sum is σ = 42300614. Its totient is φ = 42300612.

The previous prime is 42300571. The next prime is 42300617. The reversal of 42300613 is 31600324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41757444 + 543169 = 6462^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 42300613 - 2⁹ = 42300101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42300617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21150306 + 21150307.

It is an arithmetic number, because the mean of its divisors is an integer number (21150307).

Almost surely, 2^42300613 is an apocalyptic number.

It is an amenable number.

42300613 is a deficient number, since it is larger than the sum of its proper divisors (1).

42300613 is an equidigital number, since it uses as much as digits as its factorization.

42300613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 42300613 is about 6503.8921424021. The cubic root of 42300613 is about 348.4300102273.

Adding to 42300613 its reverse (31600324), we get a palindrome (73900937).

The spelling of 42300613 in words is "forty-two million, three hundred thousand, six hundred thirteen".