240638702 has 8 divisors (see below), whose sum is σ = 361141200. Its totient is φ = 120258304.

The previous prime is 240638701. The next prime is 240638729. The reversal of 240638702 is 207836042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240638701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25427 + ... + 33582.

It is an arithmetic number, because the mean of its divisors is an integer number (45142650).

Almost surely, 2^240638702 is an apocalyptic number.

240638702 is a deficient number, since it is larger than the sum of its proper divisors (120502498).

240638702 is a wasteful number, since it uses less digits than its factorization.

240638702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 240638702 is about 15512.5337066515. The cubic root of 240638702 is about 621.9972894427.

The spelling of 240638702 in words is "two hundred forty million, six hundred thirty-eight thousand, seven hundred two".