42870552 has 32 divisors (see below), whose sum is σ = 107336880. Its totient is φ = 14268800.

The previous prime is 42870547. The next prime is 42870571. The reversal of 42870552 is 25507824.

It is a super-3 number, since 3×42870552³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30538 + ... + 31910.

Almost surely, 2^42870552 is an apocalyptic number.

It is an amenable number.

42870552 is an abundant number, since it is smaller than the sum of its proper divisors (64466328).

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

42870552 is a wasteful number, since it uses less digits than its factorization.

42870552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 42870552 is about 6547.5607671865. The cubic root of 42870552 is about 349.9878961801.

The spelling of 42870552 in words is "forty-two million, eight hundred seventy thousand, five hundred fifty-two".