242402554 has 8 divisors (see below), whose sum is σ = 364703328. Its totient is φ = 120834780.

The previous prime is 242402539. The next prime is 242402557. The reversal of 242402554 is 455204242.

242402554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (242402557) 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, 182422 + ... + 183745.

It is an arithmetic number, because the mean of its divisors is an integer number (45587916).

Almost surely, 2^242402554 is an apocalyptic number.

242402554 is a deficient number, since it is larger than the sum of its proper divisors (122300774).

242402554 is a wasteful number, since it uses less digits than its factorization.

242402554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366500.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 242402554 is about 15569.2823855180. The cubic root of 242402554 is about 623.5133125004.

Adding to 242402554 its reverse (455204242), we get a palindrome (697606796).

The spelling of 242402554 in words is "two hundred forty-two million, four hundred two thousand, five hundred fifty-four".