2240000142 has 32 divisors (see below), whose sum is σ = 4543236000. Its totient is φ = 736201728.

The previous prime is 2240000137. The next prime is 2240000159. The reversal of 2240000142 is 2410000422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113334 + ... + 131622.

It is an arithmetic number, because the mean of its divisors is an integer number (141976125).

Almost surely, 2^2240000142 is an apocalyptic number.

2240000142 is an abundant number, since it is smaller than the sum of its proper divisors (2303235858).

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

2240000142 is a wasteful number, since it uses less digits than its factorization.

2240000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18580.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2240000142 is about 47328.6397649457. The cubic root of 2240000142 is about 1308.4265517237.

Adding to 2240000142 its reverse (2410000422), we get a palindrome (4650000564).

The spelling of 2240000142 in words is "two billion, two hundred forty million, one hundred forty-two", and thus it is an aban number.