42833830 has 32 divisors (see below), whose sum is σ = 83571264. Its totient is φ = 15712896.

The previous prime is 42833821. The next prime is 42833849. The reversal of 42833830 is 3833824.

It is a junction number, because it is equal to n+sod(n) for n = 42833792 and 42833801.

It is a congruent number.

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, 20724 + ... + 22696.

It is an arithmetic number, because the mean of its divisors is an integer number (2611602).

Almost surely, 2^42833830 is an apocalyptic number.

42833830 is a deficient number, since it is larger than the sum of its proper divisors (40737434).

42833830 is a wasteful number, since it uses less digits than its factorization.

42833830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 42833830 is about 6544.7559159987. The cubic root of 42833830 is about 349.8879369126.

The spelling of 42833830 in words is "forty-two million, eight hundred thirty-three thousand, eight hundred thirty".