42835392 has 70 divisors (see below), whose sum is σ = 126992888. Its totient is φ = 14276736.

The previous prime is 42835369. The next prime is 42835399. The reversal of 42835392 is 29353824.

42835392 is a `hidden beast` number, since 42 + 83 + 539 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42835399) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1053 + ... + 9315.

Almost surely, 2^42835392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42835392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63496444).

42835392 is an abundant number, since it is smaller than the sum of its proper divisors (84157496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42835392 is an equidigital number, since it uses as much as digits as its factorization.

42835392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287 (or 8268 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 42835392 is about 6544.8752470922. The cubic root of 42835392 is about 349.8921899241.

The spelling of 42835392 in words is "forty-two million, eight hundred thirty-five thousand, three hundred ninety-two".