462440242 has 8 divisors (see below), whose sum is σ = 756720432. Its totient is φ = 210200100.

The previous prime is 462440213. The next prime is 462440267. The reversal of 462440242 is 242044264.

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

It is a self number, because there is not a number n which added to its sum of digits gives 462440242.

It is an unprimeable number.

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, 10509984 + ... + 10510027.

It is an arithmetic number, because the mean of its divisors is an integer number (94590054).

Almost surely, 2^462440242 is an apocalyptic number.

462440242 is a deficient number, since it is larger than the sum of its proper divisors (294280190).

462440242 is a wasteful number, since it uses less digits than its factorization.

462440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020024.

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

The square root of 462440242 is about 21504.4237774464. The cubic root of 462440242 is about 773.3068785953.

The spelling of 462440242 in words is "four hundred sixty-two million, four hundred forty thousand, two hundred forty-two".