42340535 has 16 divisors (see below), whose sum is σ = 51726816. Its totient is φ = 33266688.

The previous prime is 42340477. The next prime is 42340537. The reversal of 42340535 is 53504324.

It is a cyclic number.

It is not a de Polignac number, because 42340535 - 2⁶ = 42340471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340537) 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 15 ways as a sum of consecutive naturals, for example, 77132 + ... + 77678.

It is an arithmetic number, because the mean of its divisors is an integer number (3232926).

Almost surely, 2^42340535 is an apocalyptic number.

42340535 is a deficient number, since it is larger than the sum of its proper divisors (9386281).

42340535 is a wasteful number, since it uses less digits than its factorization.

42340535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 42340535 is about 6506.9605039527. The cubic root of 42340535 is about 348.5395882234.

Adding to 42340535 its reverse (53504324), we get a palindrome (95844859).

It can be divided in two parts, 42340 and 535, that added together give a cube (42875 = 35³).

The spelling of 42340535 in words is "forty-two million, three hundred forty thousand, five hundred thirty-five".