140383246 has 16 divisors (see below), whose sum is σ = 223338384. Its totient is φ = 65951104.

The previous prime is 140383231. The next prime is 140383249. The reversal of 140383246 is 642383041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140383249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19041 + ... + 25363.

It is an arithmetic number, because the mean of its divisors is an integer number (13958649).

Almost surely, 2^140383246 is an apocalyptic number.

140383246 is a deficient number, since it is larger than the sum of its proper divisors (82955138).

140383246 is a wasteful number, since it uses less digits than its factorization.

140383246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 140383246 is about 11848.3435973135. The cubic root of 140383246 is about 519.7227886358.

The spelling of 140383246 in words is "one hundred forty million, three hundred eighty-three thousand, two hundred forty-six".