42801373 has 4 divisors (see below), whose sum is σ = 43526880. Its totient is φ = 42075868.

The previous prime is 42801337. The next prime is 42801379. The reversal of 42801373 is 37310824.

42801373 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42801373 - 2¹⁷ = 42670301 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 (42801379) 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, 362665 + ... + 362782.

It is an arithmetic number, because the mean of its divisors is an integer number (10881720).

Almost surely, 2^42801373 is an apocalyptic number.

It is an amenable number.

42801373 is a deficient number, since it is larger than the sum of its proper divisors (725507).

42801373 is an equidigital number, since it uses as much as digits as its factorization.

42801373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725506.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42801373 is about 6542.2758272638. The cubic root of 42801373 is about 349.7995396312.

The spelling of 42801373 in words is "forty-two million, eight hundred one thousand, three hundred seventy-three".