240561074 has 8 divisors (see below), whose sum is σ = 388598700. Its totient is φ = 111028176.

The previous prime is 240561073. The next prime is 240561077. The reversal of 240561074 is 470165042.

It can be written as a sum of positive squares in 2 ways, for example, as 220374025 + 20187049 = 14845^2 + 4493^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240561073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626149 + ... + 4626200.

Almost surely, 2^240561074 is an apocalyptic number.

240561074 is a deficient number, since it is larger than the sum of its proper divisors (148037626).

240561074 is a wasteful number, since it uses less digits than its factorization.

240561074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252364.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 240561074 is about 15510.0313990656. The cubic root of 240561074 is about 621.9303985697.

The spelling of 240561074 in words is "two hundred forty million, five hundred sixty-one thousand, seventy-four".