240022042 has 16 divisors (see below), whose sum is σ = 389704392. Its totient is φ = 110214720.

The previous prime is 240022021. The next prime is 240022049. The reversal of 240022042 is 240220042.

240022042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 215825481 + 24196561 = 14691^2 + 4919^2 .

It is a super-2 number, since 2×240022042² = 115221161291699528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240022049) 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, 18309 + ... + 28552.

Almost surely, 2^240022042 is an apocalyptic number.

240022042 is a deficient number, since it is larger than the sum of its proper divisors (149682350).

240022042 is a wasteful number, since it uses less digits than its factorization.

240022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47073.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 240022042 is about 15492.6447709873. The cubic root of 240022042 is about 621.4655255025.

Adding to 240022042 its reverse (240220042), we get a palindrome (480242084).

It can be divided in two parts, 2400 and 22042, that added together give a palindrome (24442).

The spelling of 240022042 in words is "two hundred forty million, twenty-two thousand, forty-two".