240958742 has 8 divisors (see below), whose sum is σ = 361505376. Its totient is φ = 120456952.

The previous prime is 240958721. The next prime is 240958747. The reversal of 240958742 is 247859042.

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

It is a super-2 number, since 2×240958742² = 116122230692445128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240958742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240958747) 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, 11123 + ... + 24609.

It is an arithmetic number, because the mean of its divisors is an integer number (45188172).

Almost surely, 2^240958742 is an apocalyptic number.

240958742 is a deficient number, since it is larger than the sum of its proper divisors (120546634).

240958742 is a wasteful number, since it uses less digits than its factorization.

240958742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 240958742 is about 15522.8458086783. The cubic root of 240958742 is about 622.2729112593.

The spelling of 240958742 in words is "two hundred forty million, nine hundred fifty-eight thousand, seven hundred forty-two".