42566152 has 16 divisors (see below), whose sum is σ = 80042940. Its totient is φ = 21221376.

The previous prime is 42566149. The next prime is 42566189. The reversal of 42566152 is 25166524.

It can be written as a sum of positive squares in 2 ways, for example, as 42432196 + 133956 = 6514^2 + 366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713 + ... + 10360.

Almost surely, 2^42566152 is an apocalyptic number.

It is an amenable number.

42566152 is a deficient number, since it is larger than the sum of its proper divisors (37476788).

42566152 is a wasteful number, since it uses less digits than its factorization.

42566152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432 (or 15428 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 42566152 is about 6524.2740592345. The cubic root of 42566152 is about 349.1575712308.

The spelling of 42566152 in words is "forty-two million, five hundred sixty-six thousand, one hundred fifty-two".