242787654 has 12 divisors (see below), whose sum is σ = 526039956. Its totient is φ = 80929212.

The previous prime is 242787641. The next prime is 242787683. The reversal of 242787654 is 456787242.

It is a happy number.

242787654 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6744084 + ... + 6744119.

It is an arithmetic number, because the mean of its divisors is an integer number (43836663).

Almost surely, 2^242787654 is an apocalyptic number.

242787654 is an abundant number, since it is smaller than the sum of its proper divisors (283252302).

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

242787654 is a wasteful number, since it uses less digits than its factorization.

242787654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488211 (or 13488208 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 242787654 is about 15581.6447783923. The cubic root of 242787654 is about 623.8433254335.

The spelling of 242787654 in words is "two hundred forty-two million, seven hundred eighty-seven thousand, six hundred fifty-four".