240115040 has 48 divisors (see below), whose sum is σ = 618846480. Its totient is φ = 87313920.

The previous prime is 240115037. The next prime is 240115063. The reversal of 240115040 is 40511042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66455 + ... + 69974.

It is an arithmetic number, because the mean of its divisors is an integer number (12892635).

Almost surely, 2^240115040 is an apocalyptic number.

240115040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240115040 is an abundant number, since it is smaller than the sum of its proper divisors (378731440).

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

240115040 is a wasteful number, since it uses less digits than its factorization.

240115040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136455 (or 136447 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 240115040 is about 15495.6458400416. The cubic root of 240115040 is about 621.5457786711.

Adding to 240115040 its reverse (40511042), we get a palindrome (280626082).

The spelling of 240115040 in words is "two hundred forty million, one hundred fifteen thousand, forty".