240974966 has 32 divisors (see below), whose sum is σ = 399313152. Its totient is φ = 108564480.

The previous prime is 240974963. The next prime is 240974977. The reversal of 240974966 is 669479042.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 240974966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240974963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101060 + ... + 103416.

It is an arithmetic number, because the mean of its divisors is an integer number (12478536).

Almost surely, 2^240974966 is an apocalyptic number.

240974966 is a deficient number, since it is larger than the sum of its proper divisors (158338186).

240974966 is a wasteful number, since it uses less digits than its factorization.

240974966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 240974966 is about 15523.3683844712. The cubic root of 240974966 is about 622.2868770377.

The spelling of 240974966 in words is "two hundred forty million, nine hundred seventy-four thousand, nine hundred sixty-six".