10140930 has 96 divisors (see below), whose sum is σ = 28667520. Its totient is φ = 2550240.

The previous prime is 10140917. The next prime is 10140943. The reversal of 10140930 is 3904101.

It is an interprime number because it is at equal distance from previous prime (10140917) and next prime (10140943).

It is a super-2 number, since 2×10140930² = 205676922529800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142795 + ... + 142865.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^10140930 is an apocalyptic number.

10140930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10140930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333760).

10140930 is an abundant number, since it is smaller than the sum of its proper divisors (18526590).

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

10140930 is a wasteful number, since it uses less digits than its factorization.

10140930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10140930 is about 3184.4826895432. The cubic root of 10140930 is about 216.4508330624.

The spelling of 10140930 in words is "ten million, one hundred forty thousand, nine hundred thirty".