242984929 has 4 divisors (see below), whose sum is σ = 265074480. Its totient is φ = 220895380.

The previous prime is 242984923. The next prime is 242984969. The reversal of 242984929 is 929489242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242984929 - 2³ = 242984921 is a prime.

It is a super-2 number, since 2×242984929² = 118083351442270082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242984921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11044759 + ... + 11044780.

It is an arithmetic number, because the mean of its divisors is an integer number (66268620).

Almost surely, 2^242984929 is an apocalyptic number.

It is an amenable number.

242984929 is a deficient number, since it is larger than the sum of its proper divisors (22089551).

242984929 is a wasteful number, since it uses less digits than its factorization.

242984929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22089550.

The product of its digits is 746496, while the sum is 49.

The square root of 242984929 is about 15587.9738580741. The cubic root of 242984929 is about 624.0122458491.

The spelling of 242984929 in words is "two hundred forty-two million, nine hundred eighty-four thousand, nine hundred twenty-nine".