900040932 has 72 divisors (see below), whose sum is σ = 2623211136. Its totient is φ = 254870784.

The previous prime is 900040927. The next prime is 900040993. The reversal of 900040932 is 239040009.

It is a super-3 number, since 3×900040932³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900040896 and 900040905.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12673 + ... + 44279.

It is an arithmetic number, because the mean of its divisors is an integer number (36433488).

Almost surely, 2^900040932 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 900040932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311605568).

900040932 is an abundant number, since it is smaller than the sum of its proper divisors (1723170204).

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

900040932 is a wasteful number, since it uses less digits than its factorization.

900040932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31737 (or 31732 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 900040932 is about 30000.6821922436. The cubic root of 900040932 is about 965.5040212028.

The spelling of 900040932 in words is "nine hundred million, forty thousand, nine hundred thirty-two".