242688462 has 16 divisors (see below), whose sum is σ = 485868240. Its totient is φ = 80814272.

The previous prime is 242688409. The next prime is 242688473. The reversal of 242688462 is 264886242.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13887 + ... + 26042.

It is an arithmetic number, because the mean of its divisors is an integer number (30366765).

Almost surely, 2^242688462 is an apocalyptic number.

242688462 is an abundant number, since it is smaller than the sum of its proper divisors (243179778).

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

242688462 is a wasteful number, since it uses less digits than its factorization.

242688462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40947.

The product of its digits is 294912, while the sum is 42.

The square root of 242688462 is about 15578.4614773090. The cubic root of 242688462 is about 623.7583558518.

The spelling of 242688462 in words is "two hundred forty-two million, six hundred eighty-eight thousand, four hundred sixty-two".