240993867 has 8 divisors (see below), whose sum is σ = 321617296. Its totient is φ = 160516512.

The previous prime is 240993817. The next prime is 240993911. The reversal of 240993867 is 768399042.

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

It is a de Polignac number, because none of the positive numbers 2^k-240993867 is a prime.

It is a super-2 number, since 2×240993867² = 116156087863227378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240993817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32608 + ... + 39309.

It is an arithmetic number, because the mean of its divisors is an integer number (40202162).

Almost surely, 2^240993867 is an apocalyptic number.

240993867 is a deficient number, since it is larger than the sum of its proper divisors (80623429).

240993867 is a wasteful number, since it uses less digits than its factorization.

240993867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73037.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 240993867 is about 15523.9771643738. The cubic root of 240993867 is about 622.3031464133.

It can be divided in two parts, 240993 and 867, that added together give a triangular number (241860 = T₆₉₅).

The spelling of 240993867 in words is "two hundred forty million, nine hundred ninety-three thousand, eight hundred sixty-seven".