42304535 has 32 divisors (see below), whose sum is σ = 63127680. Its totient is φ = 26500608.

The previous prime is 42304529. The next prime is 42304543. The reversal of 42304535 is 53540324.

It is a cyclic number.

It is not a de Polignac number, because 42304535 - 2¹⁰ = 42303511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49169 + ... + 50021.

It is an arithmetic number, because the mean of its divisors is an integer number (1972740).

Almost surely, 2^42304535 is an apocalyptic number.

42304535 is a deficient number, since it is larger than the sum of its proper divisors (20823145).

42304535 is a wasteful number, since it uses less digits than its factorization.

42304535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

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

The square root of 42304535 is about 6504.1936471787. The cubic root of 42304535 is about 348.4407783949.

Adding to 42304535 its reverse (53540324), we get a palindrome (95844859).

The spelling of 42304535 in words is "forty-two million, three hundred four thousand, five hundred thirty-five".