242482940 has 48 divisors (see below), whose sum is σ = 612595200. Its totient is φ = 78760512.

The previous prime is 242482937. The next prime is 242482943. The reversal of 242482940 is 49284242.

It is an interprime number because it is at equal distance from previous prime (242482937) and next prime (242482943).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 242482940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242482943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42920 + ... + 48239.

It is an arithmetic number, because the mean of its divisors is an integer number (12762400).

Almost surely, 2^242482940 is an apocalyptic number.

242482940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242482940 is an abundant number, since it is smaller than the sum of its proper divisors (370112260).

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

242482940 is a wasteful number, since it uses less digits than its factorization.

242482940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91194 (or 91192 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 242482940 is about 15571.8637291751. The cubic root of 242482940 is about 623.5822284433.

The spelling of 242482940 in words is "two hundred forty-two million, four hundred eighty-two thousand, nine hundred forty".