240797669 has 8 divisors (see below), whose sum is σ = 275748480. Its totient is φ = 205984656.

The previous prime is 240797653. The next prime is 240797671. The reversal of 240797669 is 966797042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240797669 - 2⁴ = 240797653 is a prime.

It is a super-2 number, since 2×240797669² = 115967034791667122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240797629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30674 + ... + 37715.

It is an arithmetic number, because the mean of its divisors is an integer number (34468560).

Almost surely, 2^240797669 is an apocalyptic number.

It is an amenable number.

240797669 is a deficient number, since it is larger than the sum of its proper divisors (34950811).

240797669 is an equidigital number, since it uses as much as digits as its factorization.

240797669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68899.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 240797669 is about 15517.6566852086. The cubic root of 240797669 is about 622.1342240220.

The spelling of 240797669 in words is "two hundred forty million, seven hundred ninety-seven thousand, six hundred sixty-nine".