242212908 has 96 divisors (see below), whose sum is σ = 677892096. Its totient is φ = 65812032.

The previous prime is 242212907. The next prime is 242212961. The reversal of 242212908 is 809212242.

It is not an unprimeable number, because it can be changed into a prime (242212903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546535 + ... + 546977.

It is an arithmetic number, because the mean of its divisors is an integer number (7061376).

Almost surely, 2^242212908 is an apocalyptic number.

242212908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242212908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338946048).

242212908 is an abundant number, since it is smaller than the sum of its proper divisors (435679188).

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

242212908 is a wasteful number, since it uses less digits than its factorization.

242212908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 242212908 is about 15563.1908039451. The cubic root of 242212908 is about 623.3506661720.

The spelling of 242212908 in words is "two hundred forty-two million, two hundred twelve thousand, nine hundred eight".