240501142 has 16 divisors (see below), whose sum is σ = 436540320. Its totient is φ = 97008768.

The previous prime is 240501137. The next prime is 240501143. The reversal of 240501142 is 241105042.

240501142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240501143) 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, 505017 + ... + 505492.

It is an arithmetic number, because the mean of its divisors is an integer number (27283770).

Almost surely, 2^240501142 is an apocalyptic number.

240501142 is a deficient number, since it is larger than the sum of its proper divisors (196039178).

240501142 is a wasteful number, since it uses less digits than its factorization.

240501142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010535.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 240501142 is about 15508.0992387849. The cubic root of 240501142 is about 621.8787462279.

Adding to 240501142 its reverse (241105042), we get a palindrome (481606184).

The spelling of 240501142 in words is "two hundred forty million, five hundred one thousand, one hundred forty-two".