240824997 has 12 divisors (see below), whose sum is σ = 397552480. Its totient is φ = 137614248.

The previous prime is 240824993. The next prime is 240824999. The reversal of 240824997 is 799428042.

It is not a de Polignac number, because 240824997 - 2² = 240824993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240824993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911247 + ... + 1911372.

Almost surely, 2^240824997 is an apocalyptic number.

It is an amenable number.

240824997 is a deficient number, since it is larger than the sum of its proper divisors (156727483).

240824997 is a wasteful number, since it uses less digits than its factorization.

240824997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822632 (or 3822629 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 240824997 is about 15518.5372055487. The cubic root of 240824997 is about 622.1577583596.

The spelling of 240824997 in words is "two hundred forty million, eight hundred twenty-four thousand, nine hundred ninety-seven".