42833808 has 30 divisors (see below), whose sum is σ = 119875574. Its totient is φ = 14277888.

The previous prime is 42833789. The next prime is 42833821. The reversal of 42833808 is 80833824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42614784 + 219024 = 6528^2 + 468^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148585 + ... + 148872.

Almost surely, 2^42833808 is an apocalyptic number.

42833808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42833808 is an abundant number, since it is smaller than the sum of its proper divisors (77041766).

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

42833808 is a wasteful number, since it uses less digits than its factorization.

42833808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297471 (or 297462 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 42833808 is about 6544.7542352635. The cubic root of 42833808 is about 349.8878770102.

The spelling of 42833808 in words is "forty-two million, eight hundred thirty-three thousand, eight hundred eight".