403000140 has 48 divisors (see below), whose sum is σ = 1129379328. Its totient is φ = 107373504.

The previous prime is 403000121. The next prime is 403000163. The reversal of 403000140 is 41000304.

It is a super-2 number, since 2×403000140² = 324818225680039200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 15 ways as a sum of consecutive naturals, for example, 92859 + ... + 97101.

It is an arithmetic number, because the mean of its divisors is an integer number (23528736).

Almost surely, 2^403000140 is an apocalyptic number.

It is an amenable number.

403000140 is an abundant number, since it is smaller than the sum of its proper divisors (726379188).

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

403000140 is a wasteful number, since it uses less digits than its factorization.

403000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838 (or 5836 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 403000140 is about 20074.8633868328. The cubic root of 403000140 is about 738.6438150639.

Adding to 403000140 its reverse (41000304), we get a palindrome (444000444).

The spelling of 403000140 in words is "four hundred three million, one hundred forty", and thus it is an aban number.