42101707 has 32 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 35363328.

The previous prime is 42101693. The next prime is 42101737. The reversal of 42101707 is 70710124.

42101707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42101707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42101737) 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 31 ways as a sum of consecutive naturals, for example, 532894 + ... + 532972.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^42101707 is an apocalyptic number.

42101707 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

42101707 is a deficient number, since it is larger than the sum of its proper divisors (7664693).

42101707 is a wasteful number, since it uses less digits than its factorization.

42101707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 42101707 is about 6488.5828190754. The cubic root of 42101707 is about 347.8830226247.

The spelling of 42101707 in words is "forty-two million, one hundred one thousand, seven hundred seven".