4242783730 has 32 divisors (see below), whose sum is σ = 7840385280. Its totient is φ = 1652100480.

The previous prime is 4242783709. The next prime is 4242783749. The reversal of 4242783730 is 373872424.

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, 180391 + ... + 202549.

It is an arithmetic number, because the mean of its divisors is an integer number (245012040).

Almost surely, 2^4242783730 is an apocalyptic number.

4242783730 is a deficient number, since it is larger than the sum of its proper divisors (3597601550).

4242783730 is a wasteful number, since it uses less digits than its factorization.

4242783730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 4242783730 is about 65136.6542739186. The cubic root of 4242783730 is about 1618.8886003475. Note that the first 3 decimals are identical.

The spelling of 4242783730 in words is "four billion, two hundred forty-two million, seven hundred eighty-three thousand, seven hundred thirty".