755558240 has 24 divisors (see below), whose sum is σ = 1785006720. Its totient is φ = 302223232.

The previous prime is 755558239. The next prime is 755558273. The reversal of 755558240 is 42855557.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360960 + ... + 2361279.

It is an arithmetic number, because the mean of its divisors is an integer number (74375280).

Almost surely, 2^755558240 is an apocalyptic number.

It is an amenable number.

755558240 is an abundant number, since it is smaller than the sum of its proper divisors (1029448480).

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

755558240 is a wasteful number, since it uses less digits than its factorization.

755558240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722254 (or 4722246 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The square root of 755558240 is about 27487.4196679135. The cubic root of 755558240 is about 910.7992173676.

The spelling of 755558240 in words is "seven hundred fifty-five million, five hundred fifty-eight thousand, two hundred forty".