85575742 has 8 divisors (see below), whose sum is σ = 146701296. Its totient is φ = 36675312.

The previous prime is 85575727. The next prime is 85575751. The reversal of 85575742 is 24757558.

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

It is a congruent number.

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, 3056263 + ... + 3056290.

It is an arithmetic number, because the mean of its divisors is an integer number (18337662).

Almost surely, 2^85575742 is an apocalyptic number.

85575742 is a deficient number, since it is larger than the sum of its proper divisors (61125554).

85575742 is a wasteful number, since it uses less digits than its factorization.

85575742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112562.

The product of its digits is 392000, while the sum is 43.

The square root of 85575742 is about 9250.7157560915. The cubic root of 85575742 is about 440.6734556104.

The spelling of 85575742 in words is "eighty-five million, five hundred seventy-five thousand, seven hundred forty-two".