140741328 has 120 divisors (see below), whose sum is σ = 455575008. Its totient is φ = 37110528.

The previous prime is 140741327. The next prime is 140741329. The reversal of 140741328 is 823147041.

It is an interprime number because it is at equal distance from previous prime (140741327) and next prime (140741329).

It is a junction number, because it is equal to n+sod(n) for n = 140741295 and 140741304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140741327) 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 in 23 ways as a sum of consecutive naturals, for example, 28275 + ... + 32877.

Almost surely, 2^140741328 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 140741328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227787504).

140741328 is an abundant number, since it is smaller than the sum of its proper divisors (314833680).

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

140741328 is a wasteful number, since it uses less digits than its factorization.

140741328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 140741328 is about 11863.4450308500. The cubic root of 140741328 is about 520.1643070520.

Adding to 140741328 its reverse (823147041), we get a palindrome (963888369).

The spelling of 140741328 in words is "one hundred forty million, seven hundred forty-one thousand, three hundred twenty-eight".