242018380 has 24 divisors (see below), whose sum is σ = 508596480. Its totient is φ = 96739200.

The previous prime is 242018377. The next prime is 242018383. The reversal of 242018380 is 83810242.

242018380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242018377) and next prime (242018383).

It is not an unprimeable number, because it can be changed into a prime (242018383) 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, 32661 + ... + 39379.

It is an arithmetic number, because the mean of its divisors is an integer number (21191520).

Almost surely, 2^242018380 is an apocalyptic number.

242018380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242018380 is an abundant number, since it is smaller than the sum of its proper divisors (266578100).

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

242018380 is a wasteful number, since it uses less digits than its factorization.

242018380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529 (or 8527 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 242018380 is about 15556.9399304619. The cubic root of 242018380 is about 623.1837446591.

The spelling of 242018380 in words is "two hundred forty-two million, eighteen thousand, three hundred eighty".