900427120 has 40 divisors (see below), whose sum is σ = 2114239680. Its totient is φ = 356601600.

The previous prime is 900427111. The next prime is 900427139. The reversal of 900427120 is 21724009.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 47640 + ... + 63799.

It is an arithmetic number, because the mean of its divisors is an integer number (52855992).

Almost surely, 2^900427120 is an apocalyptic number.

It is an amenable number.

900427120 is an abundant number, since it is smaller than the sum of its proper divisors (1213812560).

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

900427120 is a wasteful number, since it uses less digits than its factorization.

900427120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111553 (or 111547 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 900427120 is about 30007.1178222768. The cubic root of 900427120 is about 965.6420937196.

The spelling of 900427120 in words is "nine hundred million, four hundred twenty-seven thousand, one hundred twenty".