42242603 has 8 divisors (see below), whose sum is σ = 48168288. Its totient is φ = 36699264.

The previous prime is 42242597. The next prime is 42242609. The reversal of 42242603 is 30624224.

It is an interprime number because it is at equal distance from previous prime (42242597) and next prime (42242609).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42242603 - 2⁶ = 42242539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42242609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95351 + ... + 95792.

It is an arithmetic number, because the mean of its divisors is an integer number (6021036).

Almost surely, 2^42242603 is an apocalyptic number.

42242603 is a deficient number, since it is larger than the sum of its proper divisors (5925685).

42242603 is a wasteful number, since it uses less digits than its factorization.

42242603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191173.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42242603 is about 6499.4309750931. The cubic root of 42242603 is about 348.2706613030.

Adding to 42242603 its reverse (30624224), we get a palindrome (72866827).

The spelling of 42242603 in words is "forty-two million, two hundred forty-two thousand, six hundred three".