240052778 has 32 divisors (see below), whose sum is σ = 439464960. Its totient is φ = 96122880.

The previous prime is 240052763. The next prime is 240052819. The reversal of 240052778 is 877250042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (13733280).

Almost surely, 2^240052778 is an apocalyptic number.

240052778 is a deficient number, since it is larger than the sum of its proper divisors (199412182).

240052778 is a wasteful number, since it uses less digits than its factorization.

240052778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19142.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 240052778 is about 15493.6366938172. The cubic root of 240052778 is about 621.4920516067.

The spelling of 240052778 in words is "two hundred forty million, fifty-two thousand, seven hundred seventy-eight".