240996789 has 60 divisors (see below), whose sum is σ = 402711232. Its totient is φ = 143486640.

The previous prime is 240996773. The next prime is 240996803. The reversal of 240996789 is 987699042.

It is not a de Polignac number, because 240996789 - 2⁴ = 240996773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240996389) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 656484 + ... + 656850.

Almost surely, 2^240996789 is an apocalyptic number.

It is an amenable number.

240996789 is a deficient number, since it is larger than the sum of its proper divisors (161714443).

240996789 is a wasteful number, since it uses less digits than its factorization.

240996789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 240996789 is about 15524.0712765692. The cubic root of 240996789 is about 622.3056615015.

The spelling of 240996789 in words is "two hundred forty million, nine hundred ninety-six thousand, seven hundred eighty-nine".