240090916 has 48 divisors (see below), whose sum is σ = 487992960. Its totient is φ = 102401280.

The previous prime is 240090857. The next prime is 240090919. The reversal of 240090916 is 619090042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240090919) by changing a digit.

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, 37545 + ... + 43471.

It is an arithmetic number, because the mean of its divisors is an integer number (10166520).

Almost surely, 2^240090916 is an apocalyptic number.

240090916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

240090916 is an abundant number, since it is smaller than the sum of its proper divisors (247902044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240090916 is a wasteful number, since it uses less digits than its factorization.

240090916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004 (or 6002 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 240090916 is about 15494.8674082743. The cubic root of 240090916 is about 621.5249627148.

The spelling of 240090916 in words is "two hundred forty million, ninety thousand, nine hundred sixteen".