242332040 has 16 divisors (see below), whose sum is σ = 545247180. Its totient is φ = 96932800.

The previous prime is 242332009. The next prime is 242332043. The reversal of 242332040 is 40233242.

It can be written as a sum of positive squares in 2 ways, for example, as 242300356 + 31684 = 15566^2 + 178^2 .

It is a super-2 number, since 2×242332040² = 117449635221123200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (242332043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029111 + ... + 3029190.

Almost surely, 2^242332040 is an apocalyptic number.

242332040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242332040 is an abundant number, since it is smaller than the sum of its proper divisors (302915140).

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

242332040 is a wasteful number, since it uses less digits than its factorization.

242332040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058312 (or 6058308 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242332040 is about 15567.0176976838. The cubic root of 242332040 is about 623.4528474037.

Adding to 242332040 its reverse (40233242), we get a palindrome (282565282).

The spelling of 242332040 in words is "two hundred forty-two million, three hundred thirty-two thousand, forty".