140037328 has 20 divisors (see below), whose sum is σ = 271788160. Its totient is φ = 69898464.

The previous prime is 140037301. The next prime is 140037343. The reversal of 140037328 is 823730041.

140037328 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 2×140037328² = 39220906466759168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140037296 and 140037305.

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 3 ways as a sum of consecutive naturals, for example, 2503 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (13589408).

Almost surely, 2^140037328 is an apocalyptic number.

It is an amenable number.

140037328 is a deficient number, since it is larger than the sum of its proper divisors (131750832).

140037328 is a wasteful number, since it uses less digits than its factorization.

140037328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034 (or 15028 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 140037328 is about 11833.7368569696. The cubic root of 140037328 is about 519.2955549937.

Adding to 140037328 its reverse (823730041), we get a palindrome (963767369).

The spelling of 140037328 in words is "one hundred forty million, thirty-seven thousand, three hundred twenty-eight".