140675444 has 24 divisors (see below), whose sum is σ = 302994048. Its totient is φ = 55651680.

The previous prime is 140675419. The next prime is 140675467. The reversal of 140675444 is 444576041.

It is a congruent number.

It is an unprimeable number.

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, 192872 + ... + 193599.

It is an arithmetic number, because the mean of its divisors is an integer number (12624752).

Almost surely, 2^140675444 is an apocalyptic number.

140675444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140675444 is an abundant number, since it is smaller than the sum of its proper divisors (162318604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140675444 is a wasteful number, since it uses less digits than its factorization.

140675444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386495 (or 386493 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 140675444 is about 11860.6679407190. The cubic root of 140675444 is about 520.0831277360.

The spelling of 140675444 in words is "one hundred forty million, six hundred seventy-five thousand, four hundred forty-four".