240221342 has 4 divisors (see below), whose sum is σ = 360332016. Its totient is φ = 120110670.

The previous prime is 240221341. The next prime is 240221347. The reversal of 240221342 is 243122042.

240221342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240221341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055334 + ... + 60055337.

It is an arithmetic number, because the mean of its divisors is an integer number (90083004).

Almost surely, 2^240221342 is an apocalyptic number.

240221342 is a deficient number, since it is larger than the sum of its proper divisors (120110674).

240221342 is a wasteful number, since it uses less digits than its factorization.

240221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120110673.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240221342 is about 15499.0755208174. The cubic root of 240221342 is about 621.6374872281.

Adding to 240221342 its reverse (243122042), we get a palindrome (483343384).

The spelling of 240221342 in words is "two hundred forty million, two hundred twenty-one thousand, three hundred forty-two".