140332050 has 72 divisors (see below), whose sum is σ = 380617380. Its totient is φ = 37065600.

The previous prime is 140332033. The next prime is 140332063. The reversal of 140332050 is 50233041.

It can be written as a sum of positive squares in 6 ways, for example, as 68608089 + 71723961 = 8283^2 + 8469^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 47620 + ... + 50480.

Almost surely, 2^140332050 is an apocalyptic number.

140332050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140332050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190308690).

140332050 is an abundant number, since it is smaller than the sum of its proper divisors (240285330).

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

140332050 is a wasteful number, since it uses less digits than its factorization.

140332050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2980 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 140332050 is about 11846.1829295347. The cubic root of 140332050 is about 519.6596021711.

Adding to 140332050 its reverse (50233041), we get a palindrome (190565091).

Subtracting from 140332050 its reverse (50233041), we obtain a palindrome (90099009).

The spelling of 140332050 in words is "one hundred forty million, three hundred thirty-two thousand, fifty".