242659406 has 32 divisors (see below), whose sum is σ = 408672000. Its totient is φ = 107110080.

The previous prime is 242659399. The next prime is 242659409. The reversal of 242659406 is 604956242.

It is a self number, because there is not a number n which added to its sum of digits gives 242659406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242659409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187610 + ... + 188898.

It is an arithmetic number, because the mean of its divisors is an integer number (12771000).

Almost surely, 2^242659406 is an apocalyptic number.

242659406 is a deficient number, since it is larger than the sum of its proper divisors (166012594).

242659406 is a wasteful number, since it uses less digits than its factorization.

242659406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 242659406 is about 15577.5288797678. The cubic root of 242659406 is about 623.7334615958.

The spelling of 242659406 in words is "two hundred forty-two million, six hundred fifty-nine thousand, four hundred six".