240454042 has 8 divisors (see below), whose sum is σ = 372316032. Its totient is φ = 116348700.

The previous prime is 240454031. The next prime is 240454079.

It is a happy number.

240454042 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 240453998 and 240454016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939084 + ... + 1939207.

It is an arithmetic number, because the mean of its divisors is an integer number (46539504).

Almost surely, 2^240454042 is an apocalyptic number.

240454042 is a deficient number, since it is larger than the sum of its proper divisors (131861990).

240454042 is a wasteful number, since it uses less digits than its factorization.

240454042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878324.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 240454042 is about 15506.5806030859. The cubic root of 240454042 is about 621.8381471120.

The spelling of 240454042 in words is "two hundred forty million, four hundred fifty-four thousand, forty-two".