894741040 has 20 divisors (see below), whose sum is σ = 2080273104. Its totient is φ = 357896384.

The previous prime is 894741019. The next prime is 894741049. The reversal of 894741040 is 40147498.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (894741049) by changing a digit.

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, 5592052 + ... + 5592211.

Almost surely, 2^894741040 is an apocalyptic number.

894741040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

894741040 is an abundant number, since it is smaller than the sum of its proper divisors (1185532064).

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

894741040 is a wasteful number, since it uses less digits than its factorization.

894741040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184276 (or 11184270 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 894741040 is about 29912.2222511133. Note that the first 4 decimals coincide. The cubic root of 894741040 is about 963.6051653492.

The spelling of 894741040 in words is "eight hundred ninety-four million, seven hundred forty-one thousand, forty".