242440462 has 16 divisors (see below), whose sum is σ = 406398384. Its totient is φ = 107512000.

The previous prime is 242440459. The next prime is 242440463. The reversal of 242440462 is 264044242.

242440462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242440462² = 117554755229546888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242440462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242440463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133489 + ... + 135292.

It is an arithmetic number, because the mean of its divisors is an integer number (25399899).

Almost surely, 2^242440462 is an apocalyptic number.

242440462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242440462 is a deficient number, since it is larger than the sum of its proper divisors (163957922).

242440462 is a wasteful number, since it uses less digits than its factorization.

242440462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268835.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 242440462 is about 15570.4997350759. The cubic root of 242440462 is about 623.5458134103.

The spelling of 242440462 in words is "two hundred forty-two million, four hundred forty thousand, four hundred sixty-two".