240116690 has 32 divisors (see below), whose sum is σ = 476102016. Its totient is φ = 86463360.

The previous prime is 240116683. The next prime is 240116743. The reversal of 240116690 is 96611042.

It is a super-2 number, since 2×240116690² = 115312049633112200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (14878188).

Almost surely, 2^240116690 is an apocalyptic number.

240116690 is a deficient number, since it is larger than the sum of its proper divisors (235985326).

240116690 is a wasteful number, since it uses less digits than its factorization.

240116690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 240116690 is about 15495.6990807127. The cubic root of 240116690 is about 621.5472023612.

It can be divided in two parts, 2401 and 16690, that added together give a palindrome (19091).

The spelling of 240116690 in words is "two hundred forty million, one hundred sixteen thousand, six hundred ninety".