140037344 has 12 divisors (see below), whose sum is σ = 275698584. Its totient is φ = 70018656.

The previous prime is 140037343. The next prime is 140037361. The reversal of 140037344 is 443730041.

140037344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140037344² = 39220915429148672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140037343) 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 as a sum of consecutive naturals, namely, 2188052 + ... + 2188115.

It is an arithmetic number, because the mean of its divisors is an integer number (22974882).

Almost surely, 2^140037344 is an apocalyptic number.

It is an amenable number.

140037344 is a deficient number, since it is larger than the sum of its proper divisors (135661240).

140037344 is an equidigital number, since it uses as much as digits as its factorization.

140037344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376177 (or 4376169 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 140037344 is about 11833.7375330028. The cubic root of 140037344 is about 519.2955747711.

Adding to 140037344 its reverse (443730041), we get a palindrome (583767385).

The spelling of 140037344 in words is "one hundred forty million, thirty-seven thousand, three hundred forty-four".