42132152 has 8 divisors (see below), whose sum is σ = 78997800. Its totient is φ = 21066072.

The previous prime is 42132149. The next prime is 42132161. The reversal of 42132152 is 25123124.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42132152² = 3550236464302208, which contains 22 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 as a sum of consecutive naturals, namely, 2633252 + ... + 2633267.

It is an arithmetic number, because the mean of its divisors is an integer number (9874725).

Almost surely, 2^42132152 is an apocalyptic number.

It is an amenable number.

42132152 is a deficient number, since it is larger than the sum of its proper divisors (36865648).

42132152 is a wasteful number, since it uses less digits than its factorization.

42132152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266525 (or 5266521 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 42132152 is about 6490.9284389831. The cubic root of 42132152 is about 347.9668572832.

Adding to 42132152 its reverse (25123124), we get a palindrome (67255276).

Subtracting from 42132152 its reverse (25123124), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 42132152 in words is "forty-two million, one hundred thirty-two thousand, one hundred fifty-two".