4242939075 has 18 divisors (see below), whose sum is σ = 7599575724. Its totient is φ = 2262900720.

The previous prime is 4242939061. The next prime is 4242939091. The reversal of 4242939075 is 5709392424.

It is not a de Polignac number, because 4242939075 - 2⁴ = 4242939059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4242939075.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9428529 + ... + 9428978.

Almost surely, 2^4242939075 is an apocalyptic number.

4242939075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4242939075 is a deficient number, since it is larger than the sum of its proper divisors (3356636649).

4242939075 is a wasteful number, since it uses less digits than its factorization.

4242939075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857523 (or 18857515 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 4242939075 is about 65137.8467175574. The cubic root of 4242939075 is about 1618.9083580661.

The spelling of 4242939075 in words is "four billion, two hundred forty-two million, nine hundred thirty-nine thousand, seventy-five".