42914420 has 12 divisors (see below), whose sum is σ = 90120324. Its totient is φ = 17165760.

The previous prime is 42914381. The next prime is 42914423. The reversal of 42914420 is 2441924.

42914420 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 2 ways, for example, as 4919524 + 37994896 = 2218^2 + 6164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42914420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42914423) 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, 1072841 + ... + 1072880.

It is an arithmetic number, because the mean of its divisors is an integer number (7510027).

Almost surely, 2^42914420 is an apocalyptic number.

It is an amenable number.

42914420 is an abundant number, since it is smaller than the sum of its proper divisors (47205904).

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

42914420 is a wasteful number, since it uses less digits than its factorization.

42914420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145730 (or 2145728 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42914420 is about 6550.9098604698. The cubic root of 42914420 is about 350.1072324491.

It can be divided in two parts, 42914 and 420, that added together give a palindrome (43334).

The spelling of 42914420 in words is "forty-two million, nine hundred fourteen thousand, four hundred twenty".