42553206 has 12 divisors (see below), whose sum is σ = 92198652. Its totient is φ = 14184396.

The previous prime is 42553183. The next prime is 42553207. The reversal of 42553206 is 60235524.

It is a self number, because there is not a number n which added to its sum of digits gives 42553206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1182016 + ... + 1182051.

It is an arithmetic number, because the mean of its divisors is an integer number (7683221).

Almost surely, 2^42553206 is an apocalyptic number.

42553206 is an abundant number, since it is smaller than the sum of its proper divisors (49645446).

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

42553206 is a wasteful number, since it uses less digits than its factorization.

42553206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364075 (or 2364072 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 42553206 is about 6523.2818427537. The cubic root of 42553206 is about 349.1221702370.

The spelling of 42553206 in words is "forty-two million, five hundred fifty-three thousand, two hundred six".