242911476 has 18 divisors (see below), whose sum is σ = 614026322. Its totient is φ = 80970480.

The previous prime is 242911433. The next prime is 242911477. The reversal of 242911476 is 674119242.

It is a happy number.

242911476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 181602576 + 61308900 = 13476^2 + 7830^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6747541 = 242911476 / (2 + 4 + 2 + 9 + 1 + 1 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 242911476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242911477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3373735 + ... + 3373806.

Almost surely, 2^242911476 is an apocalyptic number.

It is an amenable number.

242911476 is an abundant number, since it is smaller than the sum of its proper divisors (371114846).

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

242911476 is a wasteful number, since it uses less digits than its factorization.

242911476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747551 (or 6747546 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 242911476 is about 15585.6176008524. The cubic root of 242911476 is about 623.9493610287.

The spelling of 242911476 in words is "two hundred forty-two million, nine hundred eleven thousand, four hundred seventy-six".