42535016 has 16 divisors (see below), whose sum is σ = 79823940. Its totient is φ = 21248640.

The previous prime is 42535001. The next prime is 42535019. The reversal of 42535016 is 61053524.

It can be written as a sum of positive squares in 2 ways, for example, as 39112516 + 3422500 = 6254^2 + 1850^2 .

It is a super-2 number, since 2×42535016² = 3618455172240512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42535019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13460 + ... + 16316.

Almost surely, 2^42535016 is an apocalyptic number.

It is an amenable number.

42535016 is a deficient number, since it is larger than the sum of its proper divisors (37288924).

42535016 is a wasteful number, since it uses less digits than its factorization.

42535016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 4720 counting only the distinct ones).

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

The square root of 42535016 is about 6521.8874568640. The cubic root of 42535016 is about 349.0724173279.

The spelling of 42535016 in words is "forty-two million, five hundred thirty-five thousand, sixteen".