42033132 has 18 divisors (see below), whose sum is σ = 106250508. Its totient is φ = 14011032.

The previous prime is 42033127. The next prime is 42033143. The reversal of 42033132 is 23133024.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 583758 + ... + 583829.

It is an arithmetic number, because the mean of its divisors is an integer number (5902806).

Almost surely, 2^42033132 is an apocalyptic number.

It is an amenable number.

42033132 is an abundant number, since it is smaller than the sum of its proper divisors (64217376).

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

42033132 is a wasteful number, since it uses less digits than its factorization.

42033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167597 (or 1167592 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42033132 is about 6483.2963837850. The cubic root of 42033132 is about 347.6940434128.

Adding to 42033132 its reverse (23133024), we get a palindrome (65166156).

It can be divided in two parts, 4 and 2033132, that added together give a triangular number (2033136 = T₂₀₁₆).

The spelling of 42033132 in words is "forty-two million, thirty-three thousand, one hundred thirty-two".