42553326 has 16 divisors (see below), whose sum is σ = 87182928. Its totient is φ = 13838400.

The previous prime is 42553319. The next prime is 42553333. The reversal of 42553326 is 62335524.

It is an interprime number because it is at equal distance from previous prime (42553319) and next prime (42553333).

It is a junction number, because it is equal to n+sod(n) for n = 42553293 and 42553302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86245 + ... + 86736.

It is an arithmetic number, because the mean of its divisors is an integer number (5448933).

Almost surely, 2^42553326 is an apocalyptic number.

42553326 is an abundant number, since it is smaller than the sum of its proper divisors (44629602).

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

42553326 is a wasteful number, since it uses less digits than its factorization.

42553326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173027.

The product of its digits is 21600, while the sum is 30.

The square root of 42553326 is about 6523.2910405715. The cubic root of 42553326 is about 349.1224984114.

The spelling of 42553326 in words is "forty-two million, five hundred fifty-three thousand, three hundred twenty-six".