242419944 has 32 divisors (see below), whose sum is σ = 652669920. Its totient is φ = 74590656.

The previous prime is 242419913. The next prime is 242419951. The reversal of 242419944 is 449914242.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388182 + ... + 388805.

It is an arithmetic number, because the mean of its divisors is an integer number (20395935).

Almost surely, 2^242419944 is an apocalyptic number.

242419944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242419944 is an abundant number, since it is smaller than the sum of its proper divisors (410249976).

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

242419944 is a wasteful number, since it uses less digits than its factorization.

242419944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777009 (or 777005 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 242419944 is about 15569.8408469708. The cubic root of 242419944 is about 623.5282224605.

The spelling of 242419944 in words is "two hundred forty-two million, four hundred nineteen thousand, nine hundred forty-four".