240141042 has 24 divisors (see below), whose sum is σ = 522092844. Its totient is φ = 79772064.

The previous prime is 240141037. The next prime is 240141049.

240141042 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 222576561 + 17564481 = 14919^2 + 4191^2 .

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 (240141049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17493 + ... + 28040.

Almost surely, 2^240141042 is an apocalyptic number.

240141042 is an abundant number, since it is smaller than the sum of its proper divisors (281951802).

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

240141042 is a wasteful number, since it uses less digits than its factorization.

240141042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45834 (or 45831 counting only the distinct ones).

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

The square root of 240141042 is about 15496.4848272116. The cubic root of 240141042 is about 621.5682135423.

The spelling of 240141042 in words is "two hundred forty million, one hundred forty-one thousand, forty-two".