3020240142 has 16 divisors (see below), whose sum is σ = 6711644880. Its totient is φ = 1006746696.

The previous prime is 3020240089. The next prime is 3020240183. The reversal of 3020240142 is 2410420203.

It is a super-3 number, since 3×3020240142³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 7 ways as a sum of consecutive naturals, for example, 27965133 + ... + 27965240.

It is an arithmetic number, because the mean of its divisors is an integer number (419477805).

Almost surely, 2^3020240142 is an apocalyptic number.

3020240142 is an abundant number, since it is smaller than the sum of its proper divisors (3691404738).

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

3020240142 is a wasteful number, since it uses less digits than its factorization.

3020240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55930384 (or 55930378 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3020240142 is about 54956.7115282565. The cubic root of 3020240142 is about 1445.4857850331.

Adding to 3020240142 its reverse (2410420203), we get a palindrome (5430660345).

The spelling of 3020240142 in words is "three billion, twenty million, two hundred forty thousand, one hundred forty-two".