141042240 has 84 divisors (see below), whose sum is σ = 485136444. Its totient is φ = 37610496.

The previous prime is 141042227. The next prime is 141042241. The reversal of 141042240 is 42240141.

It can be written as a sum of positive squares in 2 ways, for example, as 24920064 + 116122176 = 4992^2 + 10776^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21607 + ... + 27366.

Almost surely, 2^141042240 is an apocalyptic number.

141042240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141042240 is an abundant number, since it is smaller than the sum of its proper divisors (344094204).

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

141042240 is a wasteful number, since it uses less digits than its factorization.

141042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48996 (or 48983 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 141042240 is about 11876.1205787075. The cubic root of 141042240 is about 520.5347556015.

Adding to 141042240 its reverse (42240141), we get a palindrome (183282381).

The spelling of 141042240 in words is "one hundred forty-one million, forty-two thousand, two hundred forty".