140797472 has 24 divisors (see below), whose sum is σ = 277694172. Its totient is φ = 70272000.

The previous prime is 140797471. The next prime is 140797483. The reversal of 140797472 is 274797041.

140797472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135396496 + 5400976 = 11636^2 + 2324^2 .

It is not an unprimeable number, because it can be changed into a prime (140797471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15572 + ... + 22892.

Almost surely, 2^140797472 is an apocalyptic number.

It is an amenable number.

140797472 is a deficient number, since it is larger than the sum of its proper divisors (136896700).

140797472 is an equidigital number, since it uses as much as digits as its factorization.

140797472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7924 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 140797472 is about 11865.8110552966. The cubic root of 140797472 is about 520.2334651848.

The spelling of 140797472 in words is "one hundred forty million, seven hundred ninety-seven thousand, four hundred seventy-two".