4241562640 has 80 divisors (see below), whose sum is σ = 11299991040. Its totient is φ = 1450437120.

The previous prime is 4241562583. The next prime is 4241562667. The reversal of 4241562640 is 462651424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 4241562596 and 4241562605.

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, 208105 + ... + 227575.

It is an arithmetic number, because the mean of its divisors is an integer number (141249888).

Almost surely, 2^4241562640 is an apocalyptic number.

4241562640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4241562640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5649995520).

4241562640 is an abundant number, since it is smaller than the sum of its proper divisors (7058428400).

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

4241562640 is a wasteful number, since it uses less digits than its factorization.

4241562640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19880 (or 19874 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4241562640 is about 65127.2803055678. The cubic root of 4241562640 is about 1618.7332779239.

The spelling of 4241562640 in words is "four billion, two hundred forty-one million, five hundred sixty-two thousand, six hundred forty".