42336125 has 16 divisors (see below), whose sum is σ = 56901936. Its totient is φ = 31262400.

The previous prime is 42336121. The next prime is 42336139. The reversal of 42336125 is 52163324.

It can be written as a sum of positive squares in 8 ways, for example, as 14055001 + 28281124 = 3749^2 + 5318^2 .

It is not a de Polignac number, because 42336125 - 2² = 42336121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42336094 and 42336103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42336121) 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, 11402 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (3556371).

Almost surely, 2^42336125 is an apocalyptic number.

It is an amenable number.

42336125 is a deficient number, since it is larger than the sum of its proper divisors (14565811).

42336125 is a wasteful number, since it uses less digits than its factorization.

42336125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26081 (or 26071 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 42336125 is about 6506.6216272348. The cubic root of 42336125 is about 348.5274870304.

Adding to 42336125 its reverse (52163324), we get a palindrome (94499449).

The spelling of 42336125 in words is "forty-two million, three hundred thirty-six thousand, one hundred twenty-five".