4242423291 has 16 divisors (see below), whose sum is σ = 5727797760. Its totient is φ = 2792815200.

The previous prime is 4242423277. The next prime is 4242423323. The reversal of 4242423291 is 1923242424.

It is a de Polignac number, because none of the positive numbers 2^k-4242423291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4242423391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96366 + ... + 133308.

It is an arithmetic number, because the mean of its divisors is an integer number (357987360).

Almost surely, 2^4242423291 is an apocalyptic number.

4242423291 is a deficient number, since it is larger than the sum of its proper divisors (1485374469).

4242423291 is a wasteful number, since it uses less digits than its factorization.

4242423291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37426.

The product of its digits is 27648, while the sum is 33.

The square root of 4242423291 is about 65133.8874242894. The cubic root of 4242423291 is about 1618.8427556734.

The spelling of 4242423291 in words is "four billion, two hundred forty-two million, four hundred twenty-three thousand, two hundred ninety-one".