755947471 has 16 divisors (see below), whose sum is σ = 811324800. Its totient is φ = 702194400.

The previous prime is 755947459. The next prime is 755947499. The reversal of 755947471 is 174749557.

It is not a de Polignac number, because 755947471 - 2⁷ = 755947343 is a prime.

It is a super-3 number, since 3×755947471³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755947411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639501 + ... + 640681.

It is an arithmetic number, because the mean of its divisors is an integer number (50707800).

Almost surely, 2^755947471 is an apocalyptic number.

755947471 is a deficient number, since it is larger than the sum of its proper divisors (55377329).

755947471 is a wasteful number, since it uses less digits than its factorization.

755947471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830.

The product of its digits is 1234800, while the sum is 49.

The square root of 755947471 is about 27494.4989225118. The cubic root of 755947471 is about 910.9555920023.

The spelling of 755947471 in words is "seven hundred fifty-five million, nine hundred forty-seven thousand, four hundred seventy-one".