42125793 has 16 divisors (see below), whose sum is σ = 59685120. Its totient is φ = 26353296.

The previous prime is 42125789. The next prime is 42125821. The reversal of 42125793 is 39752124.

It is not a de Polignac number, because 42125793 - 2² = 42125789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42125393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (3730320).

Almost surely, 2^42125793 is an apocalyptic number.

It is an amenable number.

42125793 is a deficient number, since it is larger than the sum of its proper divisors (17559327).

42125793 is a wasteful number, since it uses less digits than its factorization.

42125793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036.

The product of its digits is 15120, while the sum is 33.

The square root of 42125793 is about 6490.4385830235. The cubic root of 42125793 is about 347.9493502055.

The spelling of 42125793 in words is "forty-two million, one hundred twenty-five thousand, seven hundred ninety-three".