10000140 has 24 divisors (see below), whose sum is σ = 28000560. Its totient is φ = 2666688.

The previous prime is 10000139. The next prime is 10000141. The reversal of 10000140 is 4100001.

It is an interprime number because it is at equal distance from previous prime (10000139) and next prime (10000141).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (10000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83275 + ... + 83394.

It is an arithmetic number, because the mean of its divisors is an integer number (1166690).

Almost surely, 2^10000140 is an apocalyptic number.

10000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000140 is an abundant number, since it is smaller than the sum of its proper divisors (18000420).

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

10000140 is a wasteful number, since it uses less digits than its factorization.

10000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166681 (or 166679 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10000140 is about 3162.2997960345. The cubic root of 10000140 is about 215.4444744014. Note that the first 4 decimals are identical.

Adding to 10000140 its reverse (4100001), we get a palindrome (14100141).

The spelling of 10000140 in words is "ten million, one hundred forty", and thus it is an aban number.