4239790242 has 16 divisors (see below), whose sum is σ = 8978379552. Its totient is φ = 1330130240.

The previous prime is 4239790201. The next prime is 4239790271. The reversal of 4239790242 is 2420979324.

It is a junction number, because it is equal to n+sod(n) for n = 4239790194 and 4239790203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20783184 + ... + 20783387.

It is an arithmetic number, because the mean of its divisors is an integer number (561148722).

Almost surely, 2^4239790242 is an apocalyptic number.

4239790242 is an abundant number, since it is smaller than the sum of its proper divisors (4738589310).

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

4239790242 is a wasteful number, since it uses less digits than its factorization.

4239790242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41566593.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 4239790242 is about 65113.6716980390. The cubic root of 4239790242 is about 1618.5077761781.

The spelling of 4239790242 in words is "four billion, two hundred thirty-nine million, seven hundred ninety thousand, two hundred forty-two".