42332723 has 4 divisors (see below), whose sum is σ = 42378840. Its totient is φ = 42286608.

The previous prime is 42332713. The next prime is 42332729. The reversal of 42332723 is 32723324.

42332723 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 42332723 - 2⁶ = 42332659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42332692 and 42332701.

It is not an unprimeable number, because it can be changed into a prime (42332729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21653 + ... + 23526.

It is an arithmetic number, because the mean of its divisors is an integer number (10594710).

Almost surely, 2^42332723 is an apocalyptic number.

42332723 is a deficient number, since it is larger than the sum of its proper divisors (46117).

42332723 is an equidigital number, since it uses as much as digits as its factorization.

42332723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46116.

The product of its digits is 6048, while the sum is 26.

The square root of 42332723 is about 6506.3601959928. The cubic root of 42332723 is about 348.5181512502.

The spelling of 42332723 in words is "forty-two million, three hundred thirty-two thousand, seven hundred twenty-three".