4242038730 has 64 divisors (see below), whose sum is σ = 10790972928. Its totient is φ = 1063562240.

The previous prime is 4242038707. The next prime is 4242038753. The reversal of 4242038730 is 378302424.

It is an interprime number because it is at equal distance from previous prime (4242038707) and next prime (4242038753).

It is a junction number, because it is equal to n+sod(n) for n = 4242038691 and 4242038700.

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, 558760 + ... + 566300.

It is an arithmetic number, because the mean of its divisors is an integer number (168608952).

Almost surely, 2^4242038730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242038730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5395486464).

4242038730 is an abundant number, since it is smaller than the sum of its proper divisors (6548934198).

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

4242038730 is a wasteful number, since it uses less digits than its factorization.

4242038730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 4242038730 is about 65130.9352765642. The cubic root of 4242038730 is about 1618.7938400295.

The spelling of 4242038730 in words is "four billion, two hundred forty-two million, thirty-eight thousand, seven hundred thirty".