42256552 has 16 divisors (see below), whose sum is σ = 85325940. Its totient is φ = 19502976.

The previous prime is 42256541. The next prime is 42256559. The reversal of 42256552 is 25565224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 188356 = 6486^2 + 434^2 .

It is not an unprimeable number, because it can be changed into a prime (42256559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203053 + ... + 203260.

Almost surely, 2^42256552 is an apocalyptic number.

It is an amenable number.

42256552 is an abundant number, since it is smaller than the sum of its proper divisors (43069388).

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

42256552 is a wasteful number, since it uses less digits than its factorization.

42256552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406332 (or 406328 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 42256552 is about 6500.5039804618. The cubic root of 42256552 is about 348.3089914285.

The spelling of 42256552 in words is "forty-two million, two hundred fifty-six thousand, five hundred fifty-two".