85841742 has 16 divisors (see below), whose sum is σ = 196209792. Its totient is φ = 24526200.

The previous prime is 85841737. The next prime is 85841761. The reversal of 85841742 is 24714858.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85841742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021884 + ... + 1021967.

It is an arithmetic number, because the mean of its divisors is an integer number (12263112).

Almost surely, 2^85841742 is an apocalyptic number.

85841742 is an abundant number, since it is smaller than the sum of its proper divisors (110368050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85841742 is a wasteful number, since it uses less digits than its factorization.

85841742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043863.

The product of its digits is 71680, while the sum is 39.

The square root of 85841742 is about 9265.0818668806. The cubic root of 85841742 is about 441.1295735583.

The spelling of 85841742 in words is "eighty-five million, eight hundred forty-one thousand, seven hundred forty-two".