755629243 has 4 divisors (see below), whose sum is σ = 800078040. Its totient is φ = 711180448.

The previous prime is 755629229. The next prime is 755629267. The reversal of 755629243 is 342926557.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 755629243 - 2⁵ = 755629211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 755629243.

It is not an unprimeable number, because it can be changed into a prime (755629543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22224373 + ... + 22224406.

It is an arithmetic number, because the mean of its divisors is an integer number (200019510).

Almost surely, 2^755629243 is an apocalyptic number.

755629243 is a deficient number, since it is larger than the sum of its proper divisors (44448797).

755629243 is a wasteful number, since it uses less digits than its factorization.

755629243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44448796.

The product of its digits is 453600, while the sum is 43.

The square root of 755629243 is about 27488.7111920512. The cubic root of 755629243 is about 910.8277470241.

The spelling of 755629243 in words is "seven hundred fifty-five million, six hundred twenty-nine thousand, two hundred forty-three".