42262603 has 2 divisors, whose sum is σ = 42262604. Its totient is φ = 42262602.

The previous prime is 42262573. The next prime is 42262639. The reversal of 42262603 is 30626224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42262603 - 2²¹ = 40165451 is a prime.

It is a super-2 number, since 2×42262603² = 3572255224671218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42962603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21131301 + 21131302.

It is an arithmetic number, because the mean of its divisors is an integer number (21131302).

Almost surely, 2^42262603 is an apocalyptic number.

42262603 is a deficient number, since it is larger than the sum of its proper divisors (1).

42262603 is an equidigital number, since it uses as much as digits as its factorization.

42262603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42262603 is about 6500.9693892527. The cubic root of 42262603 is about 348.3256162043.

Adding to 42262603 its reverse (30626224), we get a palindrome (72888827).

The spelling of 42262603 in words is "forty-two million, two hundred sixty-two thousand, six hundred three".