42535738 has 8 divisors (see below), whose sum is σ = 72918432. Its totient is φ = 18229596.

The previous prime is 42535723. The next prime is 42535741. The reversal of 42535738 is 83753524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42535697 and 42535706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519120 + ... + 1519147.

It is an arithmetic number, because the mean of its divisors is an integer number (9114804).

Almost surely, 2^42535738 is an apocalyptic number.

42535738 is a deficient number, since it is larger than the sum of its proper divisors (30382694).

42535738 is a wasteful number, since it uses less digits than its factorization.

42535738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038276.

The product of its digits is 100800, while the sum is 37.

The square root of 42535738 is about 6521.9428087036. The cubic root of 42535738 is about 349.0743923976.

It can be divided in two parts, 425 and 35738, that added together give a palindrome (36163).

The spelling of 42535738 in words is "forty-two million, five hundred thirty-five thousand, seven hundred thirty-eight".