3200140242 has 48 divisors (see below), whose sum is σ = 7474685400. Its totient is φ = 983644416.

The previous prime is 3200140219. The next prime is 3200140243. The reversal of 3200140242 is 2420410023.

It can be written as a sum of positive squares in 4 ways, for example, as 2988699561 + 211440681 = 54669^2 + 14541^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3200140243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238948 + ... + 251984.

Almost surely, 2^3200140242 is an apocalyptic number.

3200140242 is an abundant number, since it is smaller than the sum of its proper divisors (4274545158).

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

3200140242 is a wasteful number, since it uses less digits than its factorization.

3200140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107 (or 14104 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3200140242 is about 56569.7820572079. The cubic root of 3200140242 is about 1473.6341264727.

Adding to 3200140242 its reverse (2420410023), we get a palindrome (5620550265).

The spelling of 3200140242 in words is "three billion, two hundred million, one hundred forty thousand, two hundred forty-two".