42371743 has 4 divisors (see below), whose sum is σ = 42847920. Its totient is φ = 41895568.

The previous prime is 42371731. The next prime is 42371779. The reversal of 42371743 is 34717324.

42371743 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 42371743 - 2⁵ = 42371711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42371713) 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, 237955 + ... + 238132.

It is an arithmetic number, because the mean of its divisors is an integer number (10711980).

Almost surely, 2^42371743 is an apocalyptic number.

42371743 is a deficient number, since it is larger than the sum of its proper divisors (476177).

42371743 is an equidigital number, since it uses as much as digits as its factorization.

42371743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476176.

The product of its digits is 14112, while the sum is 31.

The square root of 42371743 is about 6509.3581096756. The cubic root of 42371743 is about 348.6252000540.

The spelling of 42371743 in words is "forty-two million, three hundred seventy-one thousand, seven hundred forty-three".