906194140 has 12 divisors (see below), whose sum is σ = 1903007736. Its totient is φ = 362477648.

The previous prime is 906194137. The next prime is 906194147. The reversal of 906194140 is 41491609.

906194140 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 = 906194096 and 906194105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906194147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22654834 + ... + 22654873.

It is an arithmetic number, because the mean of its divisors is an integer number (158583978).

Almost surely, 2^906194140 is an apocalyptic number.

It is an amenable number.

906194140 is an abundant number, since it is smaller than the sum of its proper divisors (996813596).

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

906194140 is a wasteful number, since it uses less digits than its factorization.

906194140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309716 (or 45309714 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 906194140 is about 30103.0586485825. The cubic root of 906194140 is about 967.6992767903.

The spelling of 906194140 in words is "nine hundred six million, one hundred ninety-four thousand, one hundred forty".