10283940 has 144 divisors (see below), whose sum is σ = 34245120. Its totient is φ = 2488320.

The previous prime is 10283927. The next prime is 10283947. The reversal of 10283940 is 4938201.

It is not an unprimeable number, because it can be changed into a prime (10283947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105972 + ... + 106068.

Almost surely, 2^10283940 is an apocalyptic number.

10283940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10283940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17122560).

10283940 is an abundant number, since it is smaller than the sum of its proper divisors (23961180).

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

10283940 is a wasteful number, since it uses less digits than its factorization.

10283940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10283940 is about 3206.8582756336. The cubic root of 10283940 is about 217.4635690072.

The spelling of 10283940 in words is "ten million, two hundred eighty-three thousand, nine hundred forty".