240535542 has 32 divisors (see below), whose sum is σ = 519628032. Its totient is φ = 73789344.

The previous prime is 240535523. The next prime is 240535549. The reversal of 240535542 is 245535042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240535549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22623 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (16238376).

Almost surely, 2^240535542 is an apocalyptic number.

240535542 is an abundant number, since it is smaller than the sum of its proper divisors (279092490).

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

240535542 is a wasteful number, since it uses less digits than its factorization.

240535542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 240535542 is about 15509.2082970086. The cubic root of 240535542 is about 621.9083948869.

The spelling of 240535542 in words is "two hundred forty million, five hundred thirty-five thousand, five hundred forty-two".