3021420141 has 24 divisors (see below), whose sum is σ = 4490154240. Its totient is φ = 1957006656.

The previous prime is 3021420137. The next prime is 3021420161. The reversal of 3021420141 is 1410241203.

It is not a de Polignac number, because 3021420141 - 2² = 3021420137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021420161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9700 + ... + 78338.

It is an arithmetic number, because the mean of its divisors is an integer number (187089760).

Almost surely, 2^3021420141 is an apocalyptic number.

It is an amenable number.

3021420141 is a deficient number, since it is larger than the sum of its proper divisors (1468734099).

3021420141 is a wasteful number, since it uses less digits than its factorization.

3021420141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68785 (or 68782 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3021420141 is about 54967.4461931787. The cubic root of 3021420141 is about 1445.6740095467.

Adding to 3021420141 its reverse (1410241203), we get a palindrome (4431661344).

The spelling of 3021420141 in words is "three billion, twenty-one million, four hundred twenty thousand, one hundred forty-one".