127068743 has 4 divisors (see below), whose sum is σ = 127713960. Its totient is φ = 126423528.

The previous prime is 127068737. The next prime is 127068757. The reversal of 127068743 is 347860721.

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

It is a cyclic number.

It is not a de Polignac number, because 127068743 - 2⁶ = 127068679 is a prime.

It is a super-2 number, since 2×127068743² = 32292930895200098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127068697 and 127068706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127068793) 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, 322313 + ... + 322706.

It is an arithmetic number, because the mean of its divisors is an integer number (31928490).

Almost surely, 2^127068743 is an apocalyptic number.

127068743 is a deficient number, since it is larger than the sum of its proper divisors (645217).

127068743 is an equidigital number, since it uses as much as digits as its factorization.

127068743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645216.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 127068743 is about 11272.4772343971. The cubic root of 127068743 is about 502.7432456809.

The spelling of 127068743 in words is "one hundred twenty-seven million, sixty-eight thousand, seven hundred forty-three".