242056408 has 16 divisors (see below), whose sum is σ = 495115560. Its totient is φ = 110025600.

The previous prime is 242056403. The next prime is 242056411. The reversal of 242056408 is 804650242.

It is a self number, because there is not a number n which added to its sum of digits gives 242056408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242056403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375233 + ... + 1375408.

Almost surely, 2^242056408 is an apocalyptic number.

It is an amenable number.

242056408 is an abundant number, since it is smaller than the sum of its proper divisors (253059152).

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

242056408 is a wasteful number, since it uses less digits than its factorization.

242056408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750658 (or 2750654 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 242056408 is about 15558.1621022536. The cubic root of 242056408 is about 623.2163829383.

The spelling of 242056408 in words is "two hundred forty-two million, fifty-six thousand, four hundred eight".