240961646 has 16 divisors (see below), whose sum is σ = 369982080. Its totient is φ = 117666360.

The previous prime is 240961631. The next prime is 240961661. The reversal of 240961646 is 646169042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240961631) and next prime (240961661).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7265 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (23123880).

Almost surely, 2^240961646 is an apocalyptic number.

240961646 is a deficient number, since it is larger than the sum of its proper divisors (129020434).

240961646 is a wasteful number, since it uses less digits than its factorization.

240961646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 240961646 is about 15522.9393479457. The cubic root of 240961646 is about 622.2754110971.

The spelling of 240961646 in words is "two hundred forty million, nine hundred sixty-one thousand, six hundred forty-six".