42873193 has 8 divisors (see below), whose sum is σ = 47858976. Its totient is φ = 38068800.

The previous prime is 42873113. The next prime is 42873203. The reversal of 42873193 is 39137824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42873193 - 2¹³ = 42865001 is a prime.

It is a super-2 number, since 2×42873193² = 3676221356030498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42873113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44848 + ... + 45793.

It is an arithmetic number, because the mean of its divisors is an integer number (5982372).

Almost surely, 2^42873193 is an apocalyptic number.

42873193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42873193 is a deficient number, since it is larger than the sum of its proper divisors (4985783).

42873193 is a wasteful number, since it uses less digits than its factorization.

42873193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90695.

The product of its digits is 36288, while the sum is 37.

The square root of 42873193 is about 6547.7624422393. The cubic root of 42873193 is about 349.9950829241.

It can be divided in two parts, 428731 and 93, that added together give a palindrome (428824).

The spelling of 42873193 in words is "forty-two million, eight hundred seventy-three thousand, one hundred ninety-three".