240054742 has 8 divisors (see below), whose sum is σ = 369814176. Its totient is φ = 116783352.

The previous prime is 240054701. The next prime is 240054757. The reversal of 240054742 is 247450042.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 240054742.

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, 1621918 + ... + 1622065.

It is an arithmetic number, because the mean of its divisors is an integer number (46226772).

Almost surely, 2^240054742 is an apocalyptic number.

240054742 is a deficient number, since it is larger than the sum of its proper divisors (129759434).

240054742 is a wasteful number, since it uses less digits than its factorization.

240054742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244022.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 240054742 is about 15493.7000745464. The cubic root of 240054742 is about 621.4937465216.

The spelling of 240054742 in words is "two hundred forty million, fifty-four thousand, seven hundred forty-two".