42152589 has 16 divisors (see below), whose sum is σ = 63025600. Its totient is φ = 27841968.

The previous prime is 42152563. The next prime is 42152641. The reversal of 42152589 is 98525124.

42152589 is a `hidden beast` number, since 4 + 21 + 52 + 589 = 666.

It is not a de Polignac number, because 42152589 - 2¹² = 42148493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42152549) 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 15 ways as a sum of consecutive naturals, for example, 4219 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (3939100).

Almost surely, 2^42152589 is an apocalyptic number.

It is an amenable number.

42152589 is a deficient number, since it is larger than the sum of its proper divisors (20873011).

42152589 is a wasteful number, since it uses less digits than its factorization.

42152589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441 (or 14435 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 42152589 is about 6492.5025221404. The cubic root of 42152589 is about 348.0231108314.

The spelling of 42152589 in words is "forty-two million, one hundred fifty-two thousand, five hundred eighty-nine".