140194048 has 36 divisors (see below), whose sum is σ = 280722960. Its totient is φ = 69876224.

The previous prime is 140194013. The next prime is 140194049. The reversal of 140194048 is 840491041.

It is not an unprimeable number, because it can be changed into a prime (140194049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106611 + ... + 107917.

It is an arithmetic number, because the mean of its divisors is an integer number (7797860).

Almost surely, 2^140194048 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 140194048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140361480).

140194048 is an abundant number, since it is smaller than the sum of its proper divisors (140528912).

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

140194048 is an equidigital number, since it uses as much as digits as its factorization.

140194048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 140194048 is about 11840.3567513821. The cubic root of 140194048 is about 519.4892025485.

The spelling of 140194048 in words is "one hundred forty million, one hundred ninety-four thousand, forty-eight".