42834546 has 12 divisors (see below), whose sum is σ = 92808222. Its totient is φ = 14278176.

The previous prime is 42834541. The next prime is 42834563. The reversal of 42834546 is 64543824.

42834546 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 only one way, i.e., 27973521 + 14861025 = 5289^2 + 3855^2 .

It is a super-2 number, since 2×42834546² = 3669596662052232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42834546.

It is not an unprimeable number, because it can be changed into a prime (42834541) 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 5 ways as a sum of consecutive naturals, for example, 1189831 + ... + 1189866.

Almost surely, 2^42834546 is an apocalyptic number.

42834546 is an abundant number, since it is smaller than the sum of its proper divisors (49973676).

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

42834546 is a wasteful number, since it uses less digits than its factorization.

42834546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379705 (or 2379702 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 42834546 is about 6544.8106160530. The cubic root of 42834546 is about 349.8898864492.

The spelling of 42834546 in words is "forty-two million, eight hundred thirty-four thousand, five hundred forty-six".