42441307 has 4 divisors (see below), whose sum is σ = 44675080. Its totient is φ = 40207536.

The previous prime is 42441277. The next prime is 42441313. The reversal of 42441307 is 70314424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42441307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42441317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116858 + ... + 1116895.

It is an arithmetic number, because the mean of its divisors is an integer number (11168770).

Almost surely, 2^42441307 is an apocalyptic number.

42441307 is a deficient number, since it is larger than the sum of its proper divisors (2233773).

42441307 is a wasteful number, since it uses less digits than its factorization.

42441307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233772.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 42441307 is about 6514.6993023470. The cubic root of 42441307 is about 348.8158814057.

The spelling of 42441307 in words is "forty-two million, four hundred forty-one thousand, three hundred seven".