140267744 has 12 divisors (see below), whose sum is σ = 276152184. Its totient is φ = 70133856.

The previous prime is 140267719. The next prime is 140267749. The reversal of 140267744 is 447762041.

140267744 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 not an unprimeable number, because it can be changed into a prime (140267749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2191652 + ... + 2191715.

It is an arithmetic number, because the mean of its divisors is an integer number (23012682).

Almost surely, 2^140267744 is an apocalyptic number.

It is an amenable number.

140267744 is a deficient number, since it is larger than the sum of its proper divisors (135884440).

140267744 is an equidigital number, since it uses as much as digits as its factorization.

140267744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383377 (or 4383369 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 140267744 is about 11843.4684109006. The cubic root of 140267744 is about 519.5802134734.

The spelling of 140267744 in words is "one hundred forty million, two hundred sixty-seven thousand, seven hundred forty-four".