609072442 has 32 divisors (see below), whose sum is σ = 1039288320. Its totient is φ = 265164480.

The previous prime is 609072437. The next prime is 609072461. The reversal of 609072442 is 244270906.

609072442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 609072398 and 609072407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77268 + ... + 84784.

It is an arithmetic number, because the mean of its divisors is an integer number (32477760).

Almost surely, 2^609072442 is an apocalyptic number.

609072442 is a deficient number, since it is larger than the sum of its proper divisors (430215878).

609072442 is a wasteful number, since it uses less digits than its factorization.

609072442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 609072442 is about 24679.3930638498. The cubic root of 609072442 is about 847.6625246154.

The spelling of 609072442 in words is "six hundred nine million, seventy-two thousand, four hundred forty-two".