42708276 has 96 divisors (see below), whose sum is σ = 125596800. Its totient is φ = 12441600.

The previous prime is 42708247. The next prime is 42708277. The reversal of 42708276 is 67280724.

42708276 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 self number, because there is not a number n which added to its sum of digits gives 42708276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42708277) 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 31 ways as a sum of consecutive naturals, for example, 25876 + ... + 27476.

It is an arithmetic number, because the mean of its divisors is an integer number (1308300).

Almost surely, 2^42708276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42708276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62798400).

42708276 is an abundant number, since it is smaller than the sum of its proper divisors (82888524).

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

42708276 is a wasteful number, since it uses less digits than its factorization.

42708276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 42708276 is about 6535.1569223700. The cubic root of 42708276 is about 349.5457399290.

The spelling of 42708276 in words is "forty-two million, seven hundred eight thousand, two hundred seventy-six".