42735011 has 4 divisors (see below), whose sum is σ = 46620024. Its totient is φ = 38850000.

The previous prime is 42734987. The next prime is 42735023. The reversal of 42735011 is 11053724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42735011 - 2¹⁸ = 42472867 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42735031) by changing a digit.

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, 1942490 + ... + 1942511.

It is an arithmetic number, because the mean of its divisors is an integer number (11655006).

Almost surely, 2^42735011 is an apocalyptic number.

42735011 is a deficient number, since it is larger than the sum of its proper divisors (3885013).

42735011 is a wasteful number, since it uses less digits than its factorization.

42735011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885012.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 42735011 is about 6537.2020773417. The cubic root of 42735011 is about 349.6186622205.

Adding to 42735011 its reverse (11053724), we get a palindrome (53788735).

The spelling of 42735011 in words is "forty-two million, seven hundred thirty-five thousand, eleven".