4242132020 has 48 divisors (see below), whose sum is σ = 10184901888. Its totient is φ = 1453904640.

The previous prime is 4242132017. The next prime is 4242132047. The reversal of 4242132020 is 202312424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4242131983 and 4242132001.

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, 618329 + ... + 625151.

It is an arithmetic number, because the mean of its divisors is an integer number (212185456).

Almost surely, 2^4242132020 is an apocalyptic number.

It is an amenable number.

4242132020 is an abundant number, since it is smaller than the sum of its proper divisors (5942769868).

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

4242132020 is a wasteful number, since it uses less digits than its factorization.

4242132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11280 (or 11278 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4242132020 is about 65131.6514453610. The cubic root of 4242132020 is about 1618.8057066641.

Adding to 4242132020 its reverse (202312424), we get a palindrome (4444444444).

The spelling of 4242132020 in words is "four billion, two hundred forty-two million, one hundred thirty-two thousand, twenty".