140048 has 10 divisors (see below), whose sum is σ = 271374. Its totient is φ = 70016.

The previous prime is 140009. The next prime is 140053. The reversal of 140048 is 840041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 4624 = 368^2 + 68^2 .

It is a super-2 number, since 2×140048² = 39226884608, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361 + ... + 4392.

2¹⁴⁰⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

140048 is a deficient number, since it is larger than the sum of its proper divisors (131326).

140048 is an equidigital number, since it uses as much as digits as its factorization.

140048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140048 is about 374.2298758784. The cubic root of 140048 is about 51.9308746194.

Adding to 140048 its reverse (840041), we get a palindrome (980089).

The spelling of 140048 in words is "one hundred forty thousand, forty-eight".