42535136 has 36 divisors (see below), whose sum is σ = 97416648. Its totient is φ = 18228672.

The previous prime is 42535133. The next prime is 42535153. The reversal of 42535136 is 63153524.

It is a junction number, because it is equal to n+sod(n) for n = 42535099 and 42535108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42535133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11996 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (2706018).

Almost surely, 2^42535136 is an apocalyptic number.

It is an amenable number.

42535136 is an abundant number, since it is smaller than the sum of its proper divisors (54881512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42535136 is a wasteful number, since it uses less digits than its factorization.

42535136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27151 (or 27136 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 42535136 is about 6521.8966566483. The cubic root of 42535136 is about 349.0727455959.

The spelling of 42535136 in words is "forty-two million, five hundred thirty-five thousand, one hundred thirty-six".