85012042 has 8 divisors (see below), whose sum is σ = 134229600. Its totient is φ = 40268844.

The previous prime is 85012033. The next prime is 85012127. The reversal of 85012042 is 24021058.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118542 + ... + 1118617.

It is an arithmetic number, because the mean of its divisors is an integer number (16778700).

Almost surely, 2^85012042 is an apocalyptic number.

85012042 is a deficient number, since it is larger than the sum of its proper divisors (49217558).

85012042 is a wasteful number, since it uses less digits than its factorization.

85012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237180.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 85012042 is about 9220.1975033076. The cubic root of 85012042 is about 439.7037296169.

The spelling of 85012042 in words is "eighty-five million, twelve thousand, forty-two".