10183940 has 72 divisors (see below), whose sum is σ = 24349248. Its totient is φ = 3569280.

The previous prime is 10183907. The next prime is 10183973. The reversal of 10183940 is 4938101.

It is an interprime number because it is at equal distance from previous prime (10183907) and next prime (10183973).

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 77675 + ... + 77805.

It is an arithmetic number, because the mean of its divisors is an integer number (338184).

Almost surely, 2^10183940 is an apocalyptic number.

10183940 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 10183940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12174624).

10183940 is an abundant number, since it is smaller than the sum of its proper divisors (14165308).

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

10183940 is a wasteful number, since it uses less digits than its factorization.

10183940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10183940 is about 3191.2286035319. The cubic root of 10183940 is about 216.7564072699.

The spelling of 10183940 in words is "ten million, one hundred eighty-three thousand, nine hundred forty".