845752542 has 16 divisors (see below), whose sum is σ = 1693840512. Its totient is φ = 281528280.

The previous prime is 845752483. The next prime is 845752547. The reversal of 845752542 is 245257548.

845752542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 845752494 and 845752503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845752547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92584 + ... + 101307.

It is an arithmetic number, because the mean of its divisors is an integer number (105865032).

Almost surely, 2^845752542 is an apocalyptic number.

845752542 is an abundant number, since it is smaller than the sum of its proper divisors (848087970).

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

845752542 is a wasteful number, since it uses less digits than its factorization.

845752542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194623.

The product of its digits is 448000, while the sum is 42.

The square root of 845752542 is about 29081.8249427370. The cubic root of 845752542 is about 945.6877656126.

The spelling of 845752542 in words is "eight hundred forty-five million, seven hundred fifty-two thousand, five hundred forty-two".