755840798 has 4 divisors (see below), whose sum is σ = 1133761200. Its totient is φ = 377920398.

The previous prime is 755840797. The next prime is 755840801. The reversal of 755840798 is 897048557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897048557 = 269 ⋅3334753.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755840797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188960198 + ... + 188960201.

It is an arithmetic number, because the mean of its divisors is an integer number (283440300).

Almost surely, 2^755840798 is an apocalyptic number.

755840798 is a deficient number, since it is larger than the sum of its proper divisors (377920402).

755840798 is a wasteful number, since it uses less digits than its factorization.

755840798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377920401.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 755840798 is about 27492.5589569251. The cubic root of 755840798 is about 910.9127411691.

The spelling of 755840798 in words is "seven hundred fifty-five million, eight hundred forty thousand, seven hundred ninety-eight".