140267743 has 24 divisors (see below), whose sum is σ = 179041104. Its totient is φ = 108662400.

The previous prime is 140267719. The next prime is 140267749. The reversal of 140267743 is 347762041.

140267743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-140267743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140267699 and 140267708.

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 in 23 ways as a sum of consecutive naturals, for example, 105523 + ... + 106843.

It is an arithmetic number, because the mean of its divisors is an integer number (7460046).

Almost surely, 2^140267743 is an apocalyptic number.

140267743 is a deficient number, since it is larger than the sum of its proper divisors (38773361).

140267743 is a wasteful number, since it uses less digits than its factorization.

140267743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 140267743 is about 11843.4683686832. The cubic root of 140267743 is about 519.5802122387.

The spelling of 140267743 in words is "one hundred forty million, two hundred sixty-seven thousand, seven hundred forty-three".