755340372 has 18 divisors (see below), whose sum is σ = 1909332698. Its totient is φ = 251780112.

The previous prime is 755340359. The next prime is 755340403. The reversal of 755340372 is 273043557.

It can be written as a sum of positive squares in only one way, i.e., 653006916 + 102333456 = 25554^2 + 10116^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 20981677 = 755340372 / (7 + 5 + 5 + 3 + 4 + 0 + 3 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10490803 + ... + 10490874.

Almost surely, 2^755340372 is an apocalyptic number.

It is an amenable number.

755340372 is an abundant number, since it is smaller than the sum of its proper divisors (1153992326).

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

755340372 is a wasteful number, since it uses less digits than its factorization.

755340372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20981687 (or 20981682 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 755340372 is about 27483.4563328560. The cubic root of 755340372 is about 910.7116648493.

The spelling of 755340372 in words is "seven hundred fifty-five million, three hundred forty thousand, three hundred seventy-two".