140056 has 32 divisors (see below), whose sum is σ = 312480. Its totient is φ = 57600.

The previous prime is 140053. The next prime is 140057. The reversal of 140056 is 650041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140053) 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, 2266 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (9765).

2¹⁴⁰⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156240).

140056 is an abundant number, since it is smaller than the sum of its proper divisors (172424).

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

140056 is a wasteful number, since it uses less digits than its factorization.

140056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 140056 is about 374.2405643433. The cubic root of 140056 is about 51.9318634211.

Adding to 140056 its reverse (650041), we get a palindrome (790097).

It can be divided in two parts, 1400 and 56, that multiplied together give a square (78400 = 280²).

The spelling of 140056 in words is "one hundred forty thousand, fifty-six".