140750446 has 16 divisors (see below), whose sum is σ = 224493120. Its totient is φ = 65954560.

The previous prime is 140750443. The next prime is 140750453. The reversal of 140750446 is 644057041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140750443) 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, 535 + ... + 16786.

It is an arithmetic number, because the mean of its divisors is an integer number (14030820).

Almost surely, 2^140750446 is an apocalyptic number.

140750446 is a deficient number, since it is larger than the sum of its proper divisors (83742674).

140750446 is a wasteful number, since it uses less digits than its factorization.

140750446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17579.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 140750446 is about 11863.8293143487. The cubic root of 140750446 is about 520.1755398476.

The spelling of 140750446 in words is "one hundred forty million, seven hundred fifty thousand, four hundred forty-six".