242274460 has 12 divisors (see below), whose sum is σ = 508776408. Its totient is φ = 96909776.

The previous prime is 242274379. The next prime is 242274469. The reversal of 242274460 is 64472242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242274469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6056842 + ... + 6056881.

It is an arithmetic number, because the mean of its divisors is an integer number (42398034).

Almost surely, 2^242274460 is an apocalyptic number.

242274460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242274460 is an abundant number, since it is smaller than the sum of its proper divisors (266501948).

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

242274460 is a wasteful number, since it uses less digits than its factorization.

242274460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113732 (or 12113730 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 242274460 is about 15565.1681648481. The cubic root of 242274460 is about 623.4034643911.

The spelling of 242274460 in words is "two hundred forty-two million, two hundred seventy-four thousand, four hundred sixty".