742710723 has 4 divisors (see below), whose sum is σ = 990280968. Its totient is φ = 495140480.

The previous prime is 742710721. The next prime is 742710737. The reversal of 742710723 is 327017247.

742710723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 742710723 - 2¹ = 742710721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742710721) 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, 123785118 + ... + 123785123.

It is an arithmetic number, because the mean of its divisors is an integer number (247570242).

Almost surely, 2^742710723 is an apocalyptic number.

742710723 is a deficient number, since it is larger than the sum of its proper divisors (247570245).

742710723 is a wasteful number, since it uses less digits than its factorization.

742710723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247570244.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 742710723 is about 27252.7195523676. The cubic root of 742710723 is about 905.6072653713.

The spelling of 742710723 in words is "seven hundred forty-two million, seven hundred ten thousand, seven hundred twenty-three".