42684010 has 8 divisors (see below), whose sum is σ = 76831236. Its totient is φ = 17073600.

The previous prime is 42683999. The next prime is 42684011. The reversal of 42684010 is 1048624.

42684010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42627841 + 56169 = 6529^2 + 237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42684010³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42684011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2134191 + ... + 2134210.

Almost surely, 2^42684010 is an apocalyptic number.

42684010 is a deficient number, since it is larger than the sum of its proper divisors (34147226).

42684010 is a wasteful number, since it uses less digits than its factorization.

42684010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268408.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 42684010 is about 6533.3000849494. The cubic root of 42684010 is about 349.4795257220.

The spelling of 42684010 in words is "forty-two million, six hundred eighty-four thousand, ten".