42485535 has 12 divisors (see below), whose sum is σ = 73641672. Its totient is φ = 22658928.

The previous prime is 42485497. The next prime is 42485537. The reversal of 42485535 is 53558424.

42485535 is a `hidden beast` number, since 42 + 4 + 85 + 535 = 666.

It is not a de Polignac number, because 42485535 - 2⁸ = 42485279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42485535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42485537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472017 + ... + 472106.

It is an arithmetic number, because the mean of its divisors is an integer number (6136806).

Almost surely, 2^42485535 is an apocalyptic number.

42485535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42485535 is a deficient number, since it is larger than the sum of its proper divisors (31156137).

42485535 is a wasteful number, since it uses less digits than its factorization.

42485535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944134 (or 944131 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 42485535 is about 6518.0928959321. The cubic root of 42485535 is about 348.9370061152.

The spelling of 42485535 in words is "forty-two million, four hundred eighty-five thousand, five hundred thirty-five".