140563242 has 48 divisors (see below), whose sum is σ = 331854720. Its totient is φ = 44093376.

The previous prime is 140563223. The next prime is 140563277. The reversal of 140563242 is 242365041.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 11103 + ... + 20109.

It is an arithmetic number, because the mean of its divisors is an integer number (6913640).

Almost surely, 2^140563242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140563242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165927360).

140563242 is an abundant number, since it is smaller than the sum of its proper divisors (191291478).

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

140563242 is a wasteful number, since it uses less digits than its factorization.

140563242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052 (or 9029 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140563242 is about 11855.9369937597. The cubic root of 140563242 is about 519.9448190953.

The spelling of 140563242 in words is "one hundred forty million, five hundred sixty-three thousand, two hundred forty-two".