42367025 has 6 divisors (see below), whose sum is σ = 52535142. Its totient is φ = 33893600.

The previous prime is 42367021. The next prime is 42367033. The reversal of 42367025 is 52076324.

It can be written as a sum of positive squares in 3 ways, for example, as 790321 + 41576704 = 889^2 + 6448^2 .

It is not a de Polignac number, because 42367025 - 2² = 42367021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42367021) 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 5 ways as a sum of consecutive naturals, for example, 847316 + ... + 847365.

It is an arithmetic number, because the mean of its divisors is an integer number (8755857).

Almost surely, 2^42367025 is an apocalyptic number.

It is an amenable number.

42367025 is a deficient number, since it is larger than the sum of its proper divisors (10168117).

42367025 is a wasteful number, since it uses less digits than its factorization.

42367025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694691 (or 1694686 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42367025 is about 6508.9956982625. The cubic root of 42367025 is about 348.6122600250.

The spelling of 42367025 in words is "forty-two million, three hundred sixty-seven thousand, twenty-five".