4642020426 has 8 divisors (see below), whose sum is σ = 9284040864. Its totient is φ = 1547340140.

The previous prime is 4642020353. The next prime is 4642020497. The reversal of 4642020426 is 6240202464.

It is a sphenic number, since it is the product of 3 distinct primes.

4642020426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4642020393 and 4642020402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386835030 + ... + 386835041.

It is an arithmetic number, because the mean of its divisors is an integer number (1160505108).

Almost surely, 2^4642020426 is an apocalyptic number.

4642020426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4642020426 is a wasteful number, since it uses less digits than its factorization.

4642020426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773670076.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4642020426 is about 68132.3742871185. The cubic root of 4642020426 is about 1668.1522376849.

The spelling of 4642020426 in words is "four billion, six hundred forty-two million, twenty thousand, four hundred twenty-six".