42010203 has 16 divisors (see below), whose sum is σ = 57286656. Its totient is φ = 27377280.

The previous prime is 42010181. The next prime is 42010211. The reversal of 42010203 is 30201024.

It is not a de Polignac number, because 42010203 - 2¹⁰ = 42009179 is a prime.

It is a super-2 number, since 2×42010203² = 3529714312202418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26275 + ... + 27827.

It is an arithmetic number, because the mean of its divisors is an integer number (3580416).

Almost surely, 2^42010203 is an apocalyptic number.

42010203 is a deficient number, since it is larger than the sum of its proper divisors (15276453).

42010203 is a wasteful number, since it uses less digits than its factorization.

42010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 42010203 is about 6481.5278291465. The cubic root of 42010203 is about 347.6308097492.

Adding to 42010203 its reverse (30201024), we get a palindrome (72211227).

The spelling of 42010203 in words is "forty-two million, ten thousand, two hundred three".