755745431 has 8 divisors (see below), whose sum is σ = 901261824. Its totient is φ = 619617240.

The previous prime is 755745427. The next prime is 755745437. The reversal of 755745431 is 134547557.

755745431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 755745431 - 2² = 755745427 is a prime.

It is a super-2 number, since 2×755745431² = 1142302312954751522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755745437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346875 + ... + 2347196.

It is an arithmetic number, because the mean of its divisors is an integer number (112657728).

Almost surely, 2^755745431 is an apocalyptic number.

755745431 is a deficient number, since it is larger than the sum of its proper divisors (145516393).

755745431 is a wasteful number, since it uses less digits than its factorization.

755745431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694101.

The product of its digits is 294000, while the sum is 41.

The square root of 755745431 is about 27490.8244874540. The cubic root of 755745431 is about 910.8744285731.

The spelling of 755745431 in words is "seven hundred fifty-five million, seven hundred forty-five thousand, four hundred thirty-one".