755634242 has 32 divisors (see below), whose sum is σ = 1258899840. Its totient is φ = 337288320.

The previous prime is 755634233. The next prime is 755634247. The reversal of 755634242 is 242436557.

It is a junction number, because it is equal to n+sod(n) for n = 755634196 and 755634205.

It is not an unprimeable number, because it can be changed into a prime (755634247) 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, 421484 + ... + 423272.

It is an arithmetic number, because the mean of its divisors is an integer number (39340620).

Almost surely, 2^755634242 is an apocalyptic number.

755634242 is a deficient number, since it is larger than the sum of its proper divisors (503265598).

755634242 is a wasteful number, since it uses less digits than its factorization.

755634242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its digits is 201600, while the sum is 38.

The square root of 755634242 is about 27488.8021201361. The cubic root of 755634242 is about 910.8297556008.

The spelling of 755634242 in words is "seven hundred fifty-five million, six hundred thirty-four thousand, two hundred forty-two".