4642420020 has 96 divisors (see below), whose sum is σ = 14864726016. Its totient is φ = 1060483200.

The previous prime is 4642420001. The next prime is 4642420031. The reversal of 4642420020 is 200242464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262785 + ... + 1266455.

It is an arithmetic number, because the mean of its divisors is an integer number (154840896).

Almost surely, 2^4642420020 is an apocalyptic number.

It is an amenable number.

4642420020 is an abundant number, since it is smaller than the sum of its proper divisors (10222305996).

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

4642420020 is a wasteful number, since it uses less digits than its factorization.

4642420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701 (or 6699 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4642420020 is about 68135.3067065820. The cubic root of 4642420020 is about 1668.2001022237.

Adding to 4642420020 its reverse (200242464), we get a palindrome (4842662484).

The spelling of 4642420020 in words is "four billion, six hundred forty-two million, four hundred twenty thousand, twenty".