242408508 has 24 divisors (see below), whose sum is σ = 598892112. Its totient is φ = 76049664.

The previous prime is 242408503. The next prime is 242408513. The reversal of 242408508 is 805804242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242408503) and next prime (242408513).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242408503) 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, 593935 + ... + 594342.

It is an arithmetic number, because the mean of its divisors is an integer number (24953838).

Almost surely, 2^242408508 is an apocalyptic number.

It is an amenable number.

242408508 is an abundant number, since it is smaller than the sum of its proper divisors (356483604).

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

242408508 is a wasteful number, since it uses less digits than its factorization.

242408508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188301 (or 1188299 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 242408508 is about 15569.4735941842. The cubic root of 242408508 is about 623.5184174630.

The spelling of 242408508 in words is "two hundred forty-two million, four hundred eight thousand, five hundred eight".