3020142140 has 48 divisors (see below), whose sum is σ = 6932024064. Its totient is φ = 1100313600.

The previous prime is 3020142133. The next prime is 3020142163. The reversal of 3020142140 is 412410203.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132731 + ... + 153810.

It is an arithmetic number, because the mean of its divisors is an integer number (144417168).

Almost surely, 2^3020142140 is an apocalyptic number.

It is an amenable number.

3020142140 is an abundant number, since it is smaller than the sum of its proper divisors (3911881924).

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

3020142140 is a wasteful number, since it uses less digits than its factorization.

3020142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286598 (or 286596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3020142140 is about 54955.8198919823. The cubic root of 3020142140 is about 1445.4701502907.

Adding to 3020142140 its reverse (412410203), we get a palindrome (3432552343).

The spelling of 3020142140 in words is "three billion, twenty million, one hundred forty-two thousand, one hundred forty".