240735023 has 4 divisors (see below), whose sum is σ = 240920520. Its totient is φ = 240549528.

The previous prime is 240735017. The next prime is 240735029. The reversal of 240735023 is 320537042.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (240735017) and next prime (240735029).

It is a cyclic number.

It is not a de Polignac number, because 240735023 - 2⁴ = 240735007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240734983 and 240735001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240735029) 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, 90788 + ... + 93401.

It is an arithmetic number, because the mean of its divisors is an integer number (60230130).

Almost surely, 2^240735023 is an apocalyptic number.

240735023 is a deficient number, since it is larger than the sum of its proper divisors (185497).

240735023 is a wasteful number, since it uses less digits than its factorization.

240735023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185496.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 240735023 is about 15515.6380145968. The cubic root of 240735023 is about 622.0802677952.

The spelling of 240735023 in words is "two hundred forty million, seven hundred thirty-five thousand, twenty-three".