140494812 has 24 divisors (see below), whose sum is σ = 333379200. Its totient is φ = 46037616.

The previous prime is 140494799. The next prime is 140494829. The reversal of 140494812 is 218494041.

140494812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98512 + ... + 99927.

It is an arithmetic number, because the mean of its divisors is an integer number (13890800).

Almost surely, 2^140494812 is an apocalyptic number.

140494812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140494812 is an abundant number, since it is smaller than the sum of its proper divisors (192884388).

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

140494812 is a wasteful number, since it uses less digits than its factorization.

140494812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198505 (or 198503 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 140494812 is about 11853.0507465378. The cubic root of 140494812 is about 519.8604309846.

The spelling of 140494812 in words is "one hundred forty million, four hundred ninety-four thousand, eight hundred twelve".