240500073 has 16 divisors (see below), whose sum is σ = 350380800. Its totient is φ = 145523280.

The previous prime is 240500069. The next prime is 240500093. The reversal of 240500073 is 370005042.

It is a happy number.

It is not a de Polignac number, because 240500073 - 2² = 240500069 is a prime.

It is a super-2 number, since 2×240500073² = 115680570226010658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240500023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16218 + ... + 27276.

It is an arithmetic number, because the mean of its divisors is an integer number (21898800).

Almost surely, 2^240500073 is an apocalyptic number.

It is an amenable number.

240500073 is a deficient number, since it is larger than the sum of its proper divisors (109880727).

240500073 is a wasteful number, since it uses less digits than its factorization.

240500073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 240500073 is about 15508.0647728851. The cubic root of 240500073 is about 621.8778248333.

The spelling of 240500073 in words is "two hundred forty million, five hundred thousand, seventy-three".