312050042 has 8 divisors (see below), whose sum is σ = 468971616. Its totient is φ = 155726172.

The previous prime is 312050027. The next prime is 312050059. The reversal of 312050042 is 240050213.

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 312050042.

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, 148118 + ... + 150209.

It is an arithmetic number, because the mean of its divisors is an integer number (58621452).

Almost surely, 2^312050042 is an apocalyptic number.

312050042 is a deficient number, since it is larger than the sum of its proper divisors (156921574).

312050042 is a wasteful number, since it uses less digits than its factorization.

312050042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298852.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 312050042 is about 17664.9382110439. The cubic root of 312050042 is about 678.2785479898.

The spelling of 312050042 in words is "three hundred twelve million, fifty thousand, forty-two".