2240000042 has 8 divisors (see below), whose sum is σ = 3840000096. Its totient is φ = 960000012.

The previous prime is 2239999999. The next prime is 2240000069. The reversal of 2240000042 is 2400000422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 160000003 = 2240000042 / (2 + 2 + 4 + 0 + 0 + 0 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2239999981 and 2240000026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79999988 + ... + 80000015.

It is an arithmetic number, because the mean of its divisors is an integer number (480000012).

Almost surely, 2^2240000042 is an apocalyptic number.

2240000042 is a deficient number, since it is larger than the sum of its proper divisors (1600000054).

2240000042 is a wasteful number, since it uses less digits than its factorization.

2240000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160000012.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2240000042 is about 47328.6387085029. The cubic root of 2240000042 is about 1308.4265322531.

Adding to 2240000042 its reverse (2400000422), we get a palindrome (4640000464).

It can be divided in two parts, 2 and 240000042, that multiplied together give a palindrome (480000084).

The spelling of 2240000042 in words is "two billion, two hundred forty million, forty-two", and thus it is an aban number.