240915045 has 16 divisors (see below), whose sum is σ = 440530560. Its totient is φ = 110132544.

The previous prime is 240915011. The next prime is 240915067. The reversal of 240915045 is 540519042.

It is not a de Polignac number, because 240915045 - 2⁷ = 240914917 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1147110 + ... + 1147319.

It is an arithmetic number, because the mean of its divisors is an integer number (27533160).

Almost surely, 2^240915045 is an apocalyptic number.

It is an amenable number.

240915045 is a deficient number, since it is larger than the sum of its proper divisors (199615515).

240915045 is a wasteful number, since it uses less digits than its factorization.

240915045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294444.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 240915045 is about 15521.4382387716. The cubic root of 240915045 is about 622.2352933349.

The spelling of 240915045 in words is "two hundred forty million, nine hundred fifteen thousand, forty-five".