240726238 has 16 divisors (see below), whose sum is σ = 380419920. Its totient is φ = 113930496.

The previous prime is 240726229. The next prime is 240726247. The reversal of 240726238 is 832627042.

It is an interprime number because it is at equal distance from previous prime (240726229) and next prime (240726247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62620 + ... + 66352.

It is an arithmetic number, because the mean of its divisors is an integer number (23776245).

Almost surely, 2^240726238 is an apocalyptic number.

240726238 is a deficient number, since it is larger than the sum of its proper divisors (139693682).

240726238 is a wasteful number, since it uses less digits than its factorization.

240726238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 240726238 is about 15515.3549105394. The cubic root of 240726238 is about 622.0727006347.

The spelling of 240726238 in words is "two hundred forty million, seven hundred twenty-six thousand, two hundred thirty-eight".