42032620 has 24 divisors (see below), whose sum is σ = 100878624. Its totient is φ = 14411136.

The previous prime is 42032593. The next prime is 42032623. The reversal of 42032620 is 2623024.

42032620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42032620² = 3533482288128800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42032623) 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 7 ways as a sum of consecutive naturals, for example, 149977 + ... + 150256.

It is an arithmetic number, because the mean of its divisors is an integer number (4203276).

Almost surely, 2^42032620 is an apocalyptic number.

It is an amenable number.

42032620 is an abundant number, since it is smaller than the sum of its proper divisors (58846004).

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

42032620 is a wasteful number, since it uses less digits than its factorization.

42032620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300249 (or 300247 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42032620 is about 6483.2568975786. The cubic root of 42032620 is about 347.6926316687.

Adding to 42032620 its reverse (2623024), we get a palindrome (44655644).

The spelling of 42032620 in words is "forty-two million, thirty-two thousand, six hundred twenty".