842945094 has 48 divisors (see below), whose sum is σ = 1872980928. Its totient is φ = 273862656.

The previous prime is 842945093. The next prime is 842945111. The reversal of 842945094 is 490549248.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842945093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215484 + ... + 219360.

It is an arithmetic number, because the mean of its divisors is an integer number (39020436).

Almost surely, 2^842945094 is an apocalyptic number.

842945094 is an abundant number, since it is smaller than the sum of its proper divisors (1030035834).

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

842945094 is a wasteful number, since it uses less digits than its factorization.

842945094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189 (or 4186 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 842945094 is about 29033.5167349737. The cubic root of 842945094 is about 944.6402124106.

The spelling of 842945094 in words is "eight hundred forty-two million, nine hundred forty-five thousand, ninety-four".