42124593 has 16 divisors (see below), whose sum is σ = 64437120. Its totient is φ = 23978496.

The previous prime is 42124591. The next prime is 42124603. The reversal of 42124593 is 39542124.

It is not a de Polignac number, because 42124593 - 2¹ = 42124591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42124593.

It is not an unprimeable number, because it can be changed into a prime (42124591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (4027320).

Almost surely, 2^42124593 is an apocalyptic number.

It is an amenable number.

42124593 is a deficient number, since it is larger than the sum of its proper divisors (22312527).

42124593 is a wasteful number, since it uses less digits than its factorization.

42124593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its digits is 8640, while the sum is 30.

The square root of 42124593 is about 6490.3461386894. The cubic root of 42124593 is about 347.9460462662.

The spelling of 42124593 in words is "forty-two million, one hundred twenty-four thousand, five hundred ninety-three".