240026140 has 12 divisors (see below), whose sum is σ = 504054936. Its totient is φ = 96010448.

The previous prime is 240026099. The next prime is 240026159. The reversal of 240026140 is 41620042.

It is a super-2 number, since 2×240026140² = 115225095766599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000634 + ... + 6000673.

It is an arithmetic number, because the mean of its divisors is an integer number (42004578).

Almost surely, 2^240026140 is an apocalyptic number.

240026140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240026140 is an abundant number, since it is smaller than the sum of its proper divisors (264028796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240026140 is a wasteful number, since it uses less digits than its factorization.

240026140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001316 (or 12001314 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 240026140 is about 15492.7770267309. Note that the first 3 decimals coincide. The cubic root of 240026140 is about 621.4690623322.

Adding to 240026140 its reverse (41620042), we get a palindrome (281646182).

The spelling of 240026140 in words is "two hundred forty million, twenty-six thousand, one hundred forty".