3042020142 has 96 divisors (see below), whose sum is σ = 7802056704. Its totient is φ = 838252800.

The previous prime is 3042020131. The next prime is 3042020147. The reversal of 3042020142 is 2410202403.

3042020142 is a `hidden beast` number, since 3 + 0 + 420 + 201 + 42 = 666.

3042020142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042020147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1315167 + ... + 1317477.

It is an arithmetic number, because the mean of its divisors is an integer number (81271424).

Almost surely, 2^3042020142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042020142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3901028352).

3042020142 is an abundant number, since it is smaller than the sum of its proper divisors (4760036562).

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

3042020142 is a wasteful number, since it uses less digits than its factorization.

3042020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 2691 counting only the distinct ones).

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

The square root of 3042020142 is about 55154.5115289765. The cubic root of 3042020142 is about 1448.9520993157.

Adding to 3042020142 its reverse (2410202403), we get a palindrome (5452222545).

The spelling of 3042020142 in words is "three billion, forty-two million, twenty thousand, one hundred forty-two".