140108492 has 48 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 63608832.

The previous prime is 140108477. The next prime is 140108519. The reversal of 140108492 is 294801041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586109 + ... + 586347.

It is an arithmetic number, because the mean of its divisors is an integer number (5601960).

Almost surely, 2^140108492 is an apocalyptic number.

It is an amenable number.

140108492 is a deficient number, since it is larger than the sum of its proper divisors (128785588).

140108492 is a wasteful number, since it uses less digits than its factorization.

140108492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 140108492 is about 11836.7433021081. The cubic root of 140108492 is about 519.3835050929.

The spelling of 140108492 in words is "one hundred forty million, one hundred eight thousand, four hundred ninety-two".