42603011 has 12 divisors (see below), whose sum is σ = 47002200. Its totient is φ = 38586240.

The previous prime is 42602993. The next prime is 42603031. The reversal of 42603011 is 11030624.

It is not a de Polignac number, because 42603011 - 2¹⁰ = 42601987 is a prime.

It is a super-2 number, since 2×42603011² = 3630033092532242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42603031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45395 + ... + 46323.

It is an arithmetic number, because the mean of its divisors is an integer number (3916850).

Almost surely, 2^42603011 is an apocalyptic number.

42603011 is a deficient number, since it is larger than the sum of its proper divisors (4399189).

42603011 is a wasteful number, since it uses less digits than its factorization.

42603011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1319 counting only the distinct ones).

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

The square root of 42603011 is about 6527.0982067072. The cubic root of 42603011 is about 349.2583233183.

Adding to 42603011 its reverse (11030624), we get a palindrome (53633635).

The spelling of 42603011 in words is "forty-two million, six hundred three thousand, eleven".