743423727 has 8 divisors (see below), whose sum is σ = 991661616. Its totient is φ = 495400832.

The previous prime is 743423717. The next prime is 743423749. The reversal of 743423727 is 727324347.

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

It is a cyclic number.

It is not a de Polignac number, because 743423727 - 2⁷ = 743423599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743423717) 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, 45498 + ... + 59639.

It is an arithmetic number, because the mean of its divisors is an integer number (123957702).

Almost surely, 2^743423727 is an apocalyptic number.

743423727 is a deficient number, since it is larger than the sum of its proper divisors (248237889).

743423727 is a wasteful number, since it uses less digits than its factorization.

743423727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107497.

The product of its digits is 197568, while the sum is 39.

The square root of 743423727 is about 27265.7977510287. The cubic root of 743423727 is about 905.8969677044.

The spelling of 743423727 in words is "seven hundred forty-three million, four hundred twenty-three thousand, seven hundred twenty-seven".