240052542 has 8 divisors (see below), whose sum is σ = 480105096. Its totient is φ = 80017512.

The previous prime is 240052523. The next prime is 240052607. The reversal of 240052542 is 245250042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

240052542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20004373 + ... + 20004384.

It is an arithmetic number, because the mean of its divisors is an integer number (60013137).

Almost surely, 2^240052542 is an apocalyptic number.

240052542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240052542 is a wasteful number, since it uses less digits than its factorization.

240052542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40008762.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 240052542 is about 15493.6290777855. The cubic root of 240052542 is about 621.4918479402.

The spelling of 240052542 in words is "two hundred forty million, fifty-two thousand, five hundred forty-two".