755395047 has 12 divisors (see below), whose sum is σ = 1190319624. Its totient is φ = 457815120.

The previous prime is 755395037. The next prime is 755395093. The reversal of 755395047 is 740593557.

755395047 is a `hidden beast` number, since 7 + 553 + 9 + 50 + 47 = 666.

It is not a de Polignac number, because 755395047 - 2⁴ = 755395031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755394993 and 755395011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755395007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3815028 + ... + 3815225.

It is an arithmetic number, because the mean of its divisors is an integer number (99193302).

Almost surely, 2^755395047 is an apocalyptic number.

755395047 is a deficient number, since it is larger than the sum of its proper divisors (434924577).

755395047 is a wasteful number, since it uses less digits than its factorization.

755395047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630270 (or 7630267 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The square root of 755395047 is about 27484.4510041587. The cubic root of 755395047 is about 910.7336381480.

The spelling of 755395047 in words is "seven hundred fifty-five million, three hundred ninety-five thousand, forty-seven".