905360140 has 24 divisors (see below), whose sum is σ = 1916232192. Its totient is φ = 359291520.

The previous prime is 905360117. The next prime is 905360161. The reversal of 905360140 is 41063509.

It is a junction number, because it is equal to n+sod(n) for n = 905360099 and 905360108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175681 + ... + 180760.

It is an arithmetic number, because the mean of its divisors is an integer number (79843008).

Almost surely, 2^905360140 is an apocalyptic number.

It is an amenable number.

905360140 is an abundant number, since it is smaller than the sum of its proper divisors (1010872052).

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

905360140 is a wasteful number, since it uses less digits than its factorization.

905360140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356577 (or 356575 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 905360140 is about 30089.2030469403. The cubic root of 905360140 is about 967.4023172772.

The spelling of 905360140 in words is "nine hundred five million, three hundred sixty thousand, one hundred forty".