240475069 has 4 divisors (see below), whose sum is σ = 240718720. Its totient is φ = 240231420.

The previous prime is 240475043. The next prime is 240475087. The reversal of 240475069 is 960574042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240475069 - 2⁹ = 240474557 is a prime.

It is a super-2 number, since 2×240475069² = 115656517621109522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240475009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120339 + ... + 122320.

It is an arithmetic number, because the mean of its divisors is an integer number (60179680).

Almost surely, 2^240475069 is an apocalyptic number.

It is an amenable number.

240475069 is a deficient number, since it is larger than the sum of its proper divisors (243651).

240475069 is an equidigital number, since it uses as much as digits as its factorization.

240475069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243650.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 240475069 is about 15507.2585907374. The cubic root of 240475069 is about 621.8562725571.

The spelling of 240475069 in words is "two hundred forty million, four hundred seventy-five thousand, sixty-nine".