42032152 has 8 divisors (see below), whose sum is σ = 78810300. Its totient is φ = 21016072.

The previous prime is 42032149. The next prime is 42032153. The reversal of 42032152 is 25123024.

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

It is a super-2 number, since 2×42032152² = 3533403603502208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627002 + ... + 2627017.

Almost surely, 2^42032152 is an apocalyptic number.

It is an amenable number.

42032152 is a deficient number, since it is larger than the sum of its proper divisors (36778148).

42032152 is a wasteful number, since it uses less digits than its factorization.

42032152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254025 (or 5254021 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42032152 is about 6483.2208045076. The cubic root of 42032152 is about 347.6913412364.

Adding to 42032152 its reverse (25123024), we get a palindrome (67155176).

The spelling of 42032152 in words is "forty-two million, thirty-two thousand, one hundred fifty-two".