42676452 has 108 divisors (see below), whose sum is σ = 135214716. Its totient is φ = 11249280.

The previous prime is 42676441. The next prime is 42676453. The reversal of 42676452 is 25467624.

42676452 is a `hidden beast` number, since 4 + 2 + 6 + 7 + 645 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 40755456 = 1386^2 + 6384^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42676453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22002 + ... + 23862.

Almost surely, 2^42676452 is an apocalyptic number.

42676452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42676452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67607358).

42676452 is an abundant number, since it is smaller than the sum of its proper divisors (92538264).

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

42676452 is a wasteful number, since it uses less digits than its factorization.

42676452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1886 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 42676452 is about 6532.7216380311. The cubic root of 42676452 is about 349.4588972152.

The spelling of 42676452 in words is "forty-two million, six hundred seventy-six thousand, four hundred fifty-two".