755340872 has 64 divisors (see below), whose sum is σ = 1761782400. Its totient is φ = 298275840.

The previous prime is 755340871. The next prime is 755340893. The reversal of 755340872 is 278043557.

It is not an unprimeable number, because it can be changed into a prime (755340871) 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, 29 + ... + 38867.

It is an arithmetic number, because the mean of its divisors is an integer number (27527850).

Almost surely, 2^755340872 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 755340872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880891200).

755340872 is an abundant number, since it is smaller than the sum of its proper divisors (1006441528).

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

755340872 is a wasteful number, since it uses less digits than its factorization.

755340872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38886 (or 38882 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 755340872 is about 27483.4654292358. The cubic root of 755340872 is about 910.7118657987.

The spelling of 755340872 in words is "seven hundred fifty-five million, three hundred forty thousand, eight hundred seventy-two".