140093984 has 24 divisors (see below), whose sum is σ = 276153948. Its totient is φ = 69959680.

The previous prime is 140093971. The next prime is 140094001. The reversal of 140093984 is 489390041.

It can be written as a sum of positive squares in 2 ways, for example, as 117245584 + 22848400 = 10828^2 + 4780^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29024 + ... + 33504.

Almost surely, 2^140093984 is an apocalyptic number.

It is an amenable number.

140093984 is a deficient number, since it is larger than the sum of its proper divisors (136059964).

140093984 is an equidigital number, since it uses as much as digits as its factorization.

140093984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468 (or 5460 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 140093984 is about 11836.1304487573. The cubic root of 140093984 is about 519.3655773764.

The spelling of 140093984 in words is "one hundred forty million, ninety-three thousand, nine hundred eighty-four".