42335385 has 16 divisors (see below), whose sum is σ = 67982784. Its totient is φ = 22496832.

The previous prime is 42335351. The next prime is 42335399. The reversal of 42335385 is 58353324.

It is not a de Polignac number, because 42335385 - 2¹⁰ = 42334361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742 + ... + 9231.

It is an arithmetic number, because the mean of its divisors is an integer number (4248924).

Almost surely, 2^42335385 is an apocalyptic number.

It is an amenable number.

42335385 is a deficient number, since it is larger than the sum of its proper divisors (25647399).

42335385 is a wasteful number, since it uses less digits than its factorization.

42335385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264.

The product of its digits is 43200, while the sum is 33.

The square root of 42335385 is about 6506.5647618386. The cubic root of 42335385 is about 348.5254563624.

The spelling of 42335385 in words is "forty-two million, three hundred thirty-five thousand, three hundred eighty-five".