242439763 has 8 divisors (see below), whose sum is σ = 247898448. Its totient is φ = 237041664.

The previous prime is 242439761. The next prime is 242439767. The reversal of 242439763 is 367934242.

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 242439763 - 2¹ = 242439761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242439761) 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, 7006 + ... + 23107.

It is an arithmetic number, because the mean of its divisors is an integer number (30987306).

Almost surely, 2^242439763 is an apocalyptic number.

242439763 is a deficient number, since it is larger than the sum of its proper divisors (5458685).

242439763 is an equidigital number, since it uses as much as digits as its factorization.

242439763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30293.

The product of its digits is 217728, while the sum is 40.

The square root of 242439763 is about 15570.4772887667. The cubic root of 242439763 is about 623.5452141443.

The spelling of 242439763 in words is "two hundred forty-two million, four hundred thirty-nine thousand, seven hundred sixty-three".