242663038 has 4 divisors (see below), whose sum is σ = 363994560. Its totient is φ = 121331518.

The previous prime is 242662963. The next prime is 242663077. The reversal of 242663038 is 830366242.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×242663038² = 117770700022778888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242662994 and 242663012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60665758 + ... + 60665761.

It is an arithmetic number, because the mean of its divisors is an integer number (90998640).

Almost surely, 2^242663038 is an apocalyptic number.

242663038 is a deficient number, since it is larger than the sum of its proper divisors (121331522).

242663038 is a wasteful number, since it uses less digits than its factorization.

242663038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121331521.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 242663038 is about 15577.6454575138. The cubic root of 242663038 is about 623.7365734865.

The spelling of 242663038 in words is "two hundred forty-two million, six hundred sixty-three thousand, thirty-eight".