4240102142 has 16 divisors (see below), whose sum is σ = 6473779200. Its totient is φ = 2082240600.

The previous prime is 4240102129. The next prime is 4240102147. The reversal of 4240102142 is 2412010424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240102147) 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, 120209 + ... + 151427.

It is an arithmetic number, because the mean of its divisors is an integer number (404611200).

Almost surely, 2^4240102142 is an apocalyptic number.

4240102142 is a deficient number, since it is larger than the sum of its proper divisors (2233677058).

4240102142 is a wasteful number, since it uses less digits than its factorization.

4240102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32431.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4240102142 is about 65116.0666963231. The cubic root of 4240102142 is about 1618.5474636916.

Adding to 4240102142 its reverse (2412010424), we get a palindrome (6652112566).

The spelling of 4240102142 in words is "four billion, two hundred forty million, one hundred two thousand, one hundred forty-two".