42841007 has 4 divisors (see below), whose sum is σ = 46735656. Its totient is φ = 38946360.

The previous prime is 42840997. The next prime is 42841009. The reversal of 42841007 is 70014824.

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

It is a cyclic number.

It is not a de Polignac number, because 42841007 - 2⁸ = 42840751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42841009) 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, 1947308 + ... + 1947329.

It is an arithmetic number, because the mean of its divisors is an integer number (11683914).

Almost surely, 2^42841007 is an apocalyptic number.

42841007 is a deficient number, since it is larger than the sum of its proper divisors (3894649).

42841007 is a wasteful number, since it uses less digits than its factorization.

42841007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894648.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 42841007 is about 6545.3041946116. The cubic root of 42841007 is about 349.9074775847.

The spelling of 42841007 in words is "forty-two million, eight hundred forty-one thousand, seven".