2240531142 has 16 divisors (see below), whose sum is σ = 4481635392. Its totient is φ = 746748200.

The previous prime is 2240531113. The next prime is 2240531149. The reversal of 2240531142 is 2411350422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240531149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40153 + ... + 78059.

It is an arithmetic number, because the mean of its divisors is an integer number (280102212).

Almost surely, 2^2240531142 is an apocalyptic number.

2240531142 is an abundant number, since it is smaller than the sum of its proper divisors (2241104250).

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

2240531142 is a wasteful number, since it uses less digits than its factorization.

2240531142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47763.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2240531142 is about 47334.2491437226. The cubic root of 2240531142 is about 1308.5299326110.

Adding to 2240531142 its reverse (2411350422), we get a palindrome (4651881564).

The spelling of 2240531142 in words is "two billion, two hundred forty million, five hundred thirty-one thousand, one hundred forty-two".