42467245 has 4 divisors (see below), whose sum is σ = 50960700. Its totient is φ = 33973792.

The previous prime is 42467237. The next prime is 42467287. The reversal of 42467245 is 54276424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25583364 + 16883881 = 5058^2 + 4109^2 .

It is a cyclic number.

It is not a de Polignac number, because 42467245 - 2³ = 42467237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42467245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246720 + ... + 4246729.

It is an arithmetic number, because the mean of its divisors is an integer number (12740175).

Almost surely, 2^42467245 is an apocalyptic number.

It is an amenable number.

42467245 is a deficient number, since it is larger than the sum of its proper divisors (8493455).

42467245 is an equidigital number, since it uses as much as digits as its factorization.

42467245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493454.

The product of its digits is 53760, while the sum is 34.

The square root of 42467245 is about 6516.6897271544. The cubic root of 42467245 is about 348.8869265302.

The spelling of 42467245 in words is "forty-two million, four hundred sixty-seven thousand, two hundred forty-five".