742039727 has 16 divisors (see below), whose sum is σ = 876613920. Its totient is φ = 619228800.

The previous prime is 742039709. The next prime is 742039741. The reversal of 742039727 is 727930247.

742039727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742039727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742039127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11549 + ... + 40217.

It is an arithmetic number, because the mean of its divisors is an integer number (54788370).

Almost surely, 2^742039727 is an apocalyptic number.

742039727 is a deficient number, since it is larger than the sum of its proper divisors (134574193).

742039727 is a wasteful number, since it uses less digits than its factorization.

742039727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 742039727 is about 27240.4061460177. The cubic root of 742039727 is about 905.3344620126.

The spelling of 742039727 in words is "seven hundred forty-two million, thirty-nine thousand, seven hundred twenty-seven".