885390242 has 32 divisors (see below), whose sum is σ = 1539328320. Its totient is φ = 378060480.

The previous prime is 885390239. The next prime is 885390251. The reversal of 885390242 is 242093588.

It is a self number, because there is not a number n which added to its sum of digits gives 885390242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853 + ... + 42359.

It is an arithmetic number, because the mean of its divisors is an integer number (48104010).

Almost surely, 2^885390242 is an apocalyptic number.

885390242 is a deficient number, since it is larger than the sum of its proper divisors (653938078).

885390242 is a wasteful number, since it uses less digits than its factorization.

885390242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37586.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 885390242 is about 29755.5077590687. The cubic root of 885390242 is about 960.2365743636.

The spelling of 885390242 in words is "eight hundred eighty-five million, three hundred ninety thousand, two hundred forty-two".