42100495 has 8 divisors (see below), whose sum is σ = 50700816. Its totient is φ = 33560256.

The previous prime is 42100493. The next prime is 42100501. The reversal of 42100495 is 59400124.

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

It is a cyclic number.

It is not a de Polignac number, because 42100495 - 2¹ = 42100493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13462 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (6337602).

Almost surely, 2^42100495 is an apocalyptic number.

42100495 is a deficient number, since it is larger than the sum of its proper divisors (8600321).

42100495 is a wasteful number, since it uses less digits than its factorization.

42100495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30041.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 42100495 is about 6488.4894235870. The cubic root of 42100495 is about 347.8796843731.

The spelling of 42100495 in words is "forty-two million, one hundred thousand, four hundred ninety-five".