906974040 has 128 divisors (see below), whose sum is σ = 3175925760. Its totient is φ = 202888704.

The previous prime is 906974039. The next prime is 906974069. The reversal of 906974040 is 40479609.

906974040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 906974040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27994 + ... + 50966.

It is an arithmetic number, because the mean of its divisors is an integer number (24811920).

Almost surely, 2^906974040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906974040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587962880).

906974040 is an abundant number, since it is smaller than the sum of its proper divisors (2268951720).

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

906974040 is a wasteful number, since it uses less digits than its factorization.

906974040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23041 (or 23037 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 906974040 is about 30116.0096958412. The cubic root of 906974040 is about 967.9768082917.

The spelling of 906974040 in words is "nine hundred six million, nine hundred seventy-four thousand, forty".