42100535 has 8 divisors (see below), whose sum is σ = 50555616. Its totient is φ = 33657120.

The previous prime is 42100519. The next prime is 42100543. The reversal of 42100535 is 53500124.

42100535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42100535 - 2⁴ = 42100519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11645 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (6319452).

Almost surely, 2^42100535 is an apocalyptic number.

42100535 is a deficient number, since it is larger than the sum of its proper divisors (8455081).

42100535 is a wasteful number, since it uses less digits than its factorization.

42100535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 42100535 is about 6488.4925059678. The cubic root of 42100535 is about 347.8797945474.

Adding to 42100535 its reverse (53500124), we get a palindrome (95600659).

The spelling of 42100535 in words is "forty-two million, one hundred thousand, five hundred thirty-five".