42635534 has 8 divisors (see below), whose sum is σ = 64586808. Its totient is φ = 21106600.

The previous prime is 42635519. The next prime is 42635557. The reversal of 42635534 is 43553624.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42635534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105332 + ... + 105735.

It is an arithmetic number, because the mean of its divisors is an integer number (8073351).

Almost surely, 2^42635534 is an apocalyptic number.

42635534 is a deficient number, since it is larger than the sum of its proper divisors (21951274).

42635534 is a wasteful number, since it uses less digits than its factorization.

42635534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211170.

The product of its digits is 43200, while the sum is 32.

The square root of 42635534 is about 6529.5891141786. The cubic root of 42635534 is about 349.3471749350.

The spelling of 42635534 in words is "forty-two million, six hundred thirty-five thousand, five hundred thirty-four".