4622019642 has 24 divisors (see below), whose sum is σ = 10015648500. Its totient is φ = 1540477440.

The previous prime is 4622019641. The next prime is 4622019659. The reversal of 4622019642 is 2469102264.

4622019642 is a `hidden beast` number, since 4 + 6 + 2 + 2 + 0 + 1 + 9 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4620056841 + 1962801 = 67971^2 + 1401^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4622019597 and 4622019606.

It is not an unprimeable number, because it can be changed into a prime (4622019641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228792 + ... + 248172.

Almost surely, 2^4622019642 is an apocalyptic number.

4622019642 is an abundant number, since it is smaller than the sum of its proper divisors (5393628858).

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

4622019642 is a wasteful number, since it uses less digits than its factorization.

4622019642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32638 (or 32635 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4622019642 is about 67985.4369846955. The cubic root of 4622019642 is about 1665.7529673348.

The spelling of 4622019642 in words is "four billion, six hundred twenty-two million, nineteen thousand, six hundred forty-two".