42016535 has 8 divisors (see below), whose sum is σ = 55003536. Its totient is φ = 30557440.

The previous prime is 42016529. The next prime is 42016567. The reversal of 42016535 is 53561024.

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

It is not a de Polignac number, because 42016535 - 2⁴ = 42016519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381914 + ... + 382023.

It is an arithmetic number, because the mean of its divisors is an integer number (6875442).

Almost surely, 2^42016535 is an apocalyptic number.

42016535 is a deficient number, since it is larger than the sum of its proper divisors (12987001).

42016535 is a wasteful number, since it uses less digits than its factorization.

42016535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763953.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 42016535 is about 6482.0162758204. The cubic root of 42016535 is about 347.6482744566.

Adding to 42016535 its reverse (53561024), we get a palindrome (95577559).

The spelling of 42016535 in words is "forty-two million, sixteen thousand, five hundred thirty-five".