42576620 has 12 divisors (see below), whose sum is σ = 89410944. Its totient is φ = 17030640.

The previous prime is 42576613. The next prime is 42576629. The reversal of 42576620 is 2667524.

42576620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42576629) 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, 1064396 + ... + 1064435.

It is an arithmetic number, because the mean of its divisors is an integer number (7450912).

Almost surely, 2^42576620 is an apocalyptic number.

It is an amenable number.

42576620 is an abundant number, since it is smaller than the sum of its proper divisors (46834324).

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

42576620 is a wasteful number, since it uses less digits than its factorization.

42576620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128840 (or 2128838 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42576620 is about 6525.0762447653. The cubic root of 42576620 is about 349.1861908555.

The spelling of 42576620 in words is "forty-two million, five hundred seventy-six thousand, six hundred twenty".