4242489493 has 8 divisors (see below), whose sum is σ = 4631176800. Its totient is φ = 3854303280.

The previous prime is 4242489491. The next prime is 4242489497. The reversal of 4242489493 is 3949842424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4242489493 - 2¹ = 4242489491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242489491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107455 + ... + 141532.

It is an arithmetic number, because the mean of its divisors is an integer number (578897100).

Almost surely, 2^4242489493 is an apocalyptic number.

It is an amenable number.

4242489493 is a deficient number, since it is larger than the sum of its proper divisors (388687307).

4242489493 is a wasteful number, since it uses less digits than its factorization.

4242489493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250547.

The product of its digits is 1990656, while the sum is 49.

The square root of 4242489493 is about 65134.3956216683. The cubic root of 4242489493 is about 1618.8511761808.

The spelling of 4242489493 in words is "four billion, two hundred forty-two million, four hundred eighty-nine thousand, four hundred ninety-three".