42060213 has 18 divisors (see below), whose sum is σ = 65788866. Its totient is φ = 25882272.

The previous prime is 42060209. The next prime is 42060229. The reversal of 42060213 is 31206024.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5008644 + 37051569 = 2238^2 + 6087^2 .

It is not a de Polignac number, because 42060213 - 2² = 42060209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12306 + ... + 15347.

It is an arithmetic number, because the mean of its divisors is an integer number (3654937).

Almost surely, 2^42060213 is an apocalyptic number.

It is an amenable number.

42060213 is a deficient number, since it is larger than the sum of its proper divisors (23728653).

42060213 is a wasteful number, since it uses less digits than its factorization.

42060213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27685 (or 27669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42060213 is about 6485.3845683969. The cubic root of 42060213 is about 347.7686978621.

Adding to 42060213 its reverse (31206024), we get a palindrome (73266237).

It can be divided in two parts, 4206021 and 3, that added together give a palindrome (4206024).

The spelling of 42060213 in words is "forty-two million, sixty thousand, two hundred thirteen".