140282347 has 8 divisors (see below), whose sum is σ = 145192320. Its totient is φ = 135396480.

The previous prime is 140282341. The next prime is 140282369. The reversal of 140282347 is 743282041.

140282347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140282347 - 2¹¹ = 140280299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140282341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6243 + ... + 17875.

It is an arithmetic number, because the mean of its divisors is an integer number (18149040).

Almost surely, 2^140282347 is an apocalyptic number.

140282347 is a deficient number, since it is larger than the sum of its proper divisors (4909973).

140282347 is a wasteful number, since it uses less digits than its factorization.

140282347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12053.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 140282347 is about 11844.0848950014. The cubic root of 140282347 is about 519.5982436737.

The spelling of 140282347 in words is "one hundred forty million, two hundred eighty-two thousand, three hundred forty-seven".