4213090242 has 24 divisors (see below), whose sum is σ = 9139846716. Its totient is φ = 1402596576.

The previous prime is 4213090213. The next prime is 4213090291. The reversal of 4213090242 is 2420903124.

It can be written as a sum of positive squares in 2 ways, for example, as 4207987161 + 5103081 = 64869^2 + 2259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132493 + ... + 161184.

Almost surely, 2^4213090242 is an apocalyptic number.

4213090242 is an abundant number, since it is smaller than the sum of its proper divisors (4926756474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4213090242 is a wasteful number, since it uses less digits than its factorization.

4213090242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294482 (or 294479 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4213090242 is about 64908.3218239387. The cubic root of 4213090242 is about 1615.1031116930.

Adding to 4213090242 its reverse (2420903124), we get a palindrome (6633993366).

The spelling of 4213090242 in words is "four billion, two hundred thirteen million, ninety thousand, two hundred forty-two".