755866040 has 64 divisors (see below), whose sum is σ = 1756101600. Its totient is φ = 292626432.

The previous prime is 755866031. The next prime is 755866049. The reversal of 755866040 is 40668557.

755866040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (755866031) and next prime (755866049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755866049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192416 + ... + 196304.

Almost surely, 2^755866040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755866040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878050800).

755866040 is an abundant number, since it is smaller than the sum of its proper divisors (1000235560).

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

755866040 is a wasteful number, since it uses less digits than its factorization.

755866040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 755866040 is about 27493.0180227635. The cubic root of 755866040 is about 910.9228813130.

The spelling of 755866040 in words is "seven hundred fifty-five million, eight hundred sixty-six thousand, forty".