240705500 has 96 divisors (see below), whose sum is σ = 607850880. Its totient is φ = 81561600.

The previous prime is 240705497. The next prime is 240705503. The reversal of 240705500 is 5507042.

240705500 = 5861² + 5862² + ... + 5867².

It is an interprime number because it is at equal distance from previous prime (240705497) and next prime (240705503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240705503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339146 + ... + 339854.

It is an arithmetic number, because the mean of its divisors is an integer number (6331780).

Almost surely, 2^240705500 is an apocalyptic number.

240705500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240705500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303925440).

240705500 is an abundant number, since it is smaller than the sum of its proper divisors (367145380).

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

240705500 is a wasteful number, since it uses less digits than its factorization.

240705500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 240705500 is about 15514.6865904536. The cubic root of 240705500 is about 622.0548367544.

The spelling of 240705500 in words is "two hundred forty million, seven hundred five thousand, five hundred".