140672452 has 12 divisors (see below), whose sum is σ = 246468096. Its totient is φ = 70253000.

The previous prime is 140672431. The next prime is 140672459. The reversal of 140672452 is 254276041.

It is not an unprimeable number, because it can be changed into a prime (140672459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16924 + ... + 23827.

It is an arithmetic number, because the mean of its divisors is an integer number (20539008).

Almost surely, 2^140672452 is an apocalyptic number.

It is an amenable number.

140672452 is a deficient number, since it is larger than the sum of its proper divisors (105795644).

140672452 is a wasteful number, since it uses less digits than its factorization.

140672452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41618 (or 41616 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 140672452 is about 11860.5418088720. The cubic root of 140672452 is about 520.0794405260.

The spelling of 140672452 in words is "one hundred forty million, six hundred seventy-two thousand, four hundred fifty-two".