42030132 has 12 divisors (see below), whose sum is σ = 98070336. Its totient is φ = 14010040.

The previous prime is 42030127. The next prime is 42030143. The reversal of 42030132 is 23103024.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751244 + ... + 1751267.

It is an arithmetic number, because the mean of its divisors is an integer number (8172528).

Almost surely, 2^42030132 is an apocalyptic number.

It is an amenable number.

42030132 is an abundant number, since it is smaller than the sum of its proper divisors (56040204).

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

42030132 is a wasteful number, since it uses less digits than its factorization.

42030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502518 (or 3502516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 42030132 is about 6483.0650158702. The cubic root of 42030132 is about 347.6857713117.

Adding to 42030132 its reverse (23103024), we get a palindrome (65133156).

The spelling of 42030132 in words is "forty-two million, thirty thousand, one hundred thirty-two".