42933816 has 48 divisors (see below), whose sum is σ = 118483560. Its totient is φ = 14040000.

The previous prime is 42933797. The next prime is 42933827. The reversal of 42933816 is 61833924.

42933816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1810 + ... + 9441.

Almost surely, 2^42933816 is an apocalyptic number.

It is an amenable number.

42933816 is an abundant number, since it is smaller than the sum of its proper divisors (75549744).

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

42933816 is a wasteful number, since it uses less digits than its factorization.

42933816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316 (or 11309 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 42933816 is about 6552.3900982771. The cubic root of 42933816 is about 350.1599704105.

The spelling of 42933816 in words is "forty-two million, nine hundred thirty-three thousand, eight hundred sixteen".