42709701 has 16 divisors (see below), whose sum is σ = 60272640. Its totient is φ = 26826480.

The previous prime is 42709697. The next prime is 42709717. The reversal of 42709701 is 10790724.

42709701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42709701 - 2² = 42709697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42709201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8926 + ... + 12848.

It is an arithmetic number, because the mean of its divisors is an integer number (3767040).

Almost surely, 2^42709701 is an apocalyptic number.

It is an amenable number.

42709701 is a deficient number, since it is larger than the sum of its proper divisors (17562939).

42709701 is a wasteful number, since it uses less digits than its factorization.

42709701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 42709701 is about 6535.2659471517. The cubic root of 42709701 is about 349.5496275217.

The spelling of 42709701 in words is "forty-two million, seven hundred nine thousand, seven hundred one".