42084635 has 8 divisors (see below), whose sum is σ = 50824176. Its totient is φ = 33452640.

The previous prime is 42084631. The next prime is 42084661. The reversal of 42084635 is 53648024.

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

It is not a de Polignac number, because 42084635 - 2² = 42084631 is a prime.

It is a super-2 number, since 2×42084635² = 3542233006166450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42084631) 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, 26021 + ... + 27590.

It is an arithmetic number, because the mean of its divisors is an integer number (6353022).

Almost surely, 2^42084635 is an apocalyptic number.

42084635 is a deficient number, since it is larger than the sum of its proper divisors (8739541).

42084635 is a wasteful number, since it uses less digits than its factorization.

42084635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53773.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42084635 is about 6487.2671441833. The cubic root of 42084635 is about 347.8359947461.

The spelling of 42084635 in words is "forty-two million, eighty-four thousand, six hundred thirty-five".