42151528 has 16 divisors (see below), whose sum is σ = 79200000. Its totient is φ = 21031536.

The previous prime is 42151523. The next prime is 42151553. The reversal of 42151528 is 82515124.

It is a super-3 number, since 3×42151528³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42151496 and 42151505.

It is not an unprimeable number, because it can be changed into a prime (42151523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1288 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (4950000).

Almost surely, 2^42151528 is an apocalyptic number.

It is an amenable number.

42151528 is a deficient number, since it is larger than the sum of its proper divisors (37048472).

42151528 is a wasteful number, since it uses less digits than its factorization.

42151528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064 (or 11060 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 42151528 is about 6492.4208119930. The cubic root of 42151528 is about 348.0201908398.

The spelling of 42151528 in words is "forty-two million, one hundred fifty-one thousand, five hundred twenty-eight".