42032412 has 24 divisors (see below), whose sum is σ = 108973200. Its totient is φ = 14010768.

The previous prime is 42032411. The next prime is 42032437. The reversal of 42032412 is 21423024.

42032412 is a `hidden beast` number, since 420 + 3 + 241 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032411) 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 7 ways as a sum of consecutive naturals, for example, 194487 + ... + 194702.

It is an arithmetic number, because the mean of its divisors is an integer number (4540550).

Almost surely, 2^42032412 is an apocalyptic number.

It is an amenable number.

42032412 is an abundant number, since it is smaller than the sum of its proper divisors (66940788).

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

42032412 is a wasteful number, since it uses less digits than its factorization.

42032412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389202 (or 389194 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42032412 is about 6483.2408562385. The cubic root of 42032412 is about 347.6920581444.

Adding to 42032412 its reverse (21423024), we get a palindrome (63455436).

The spelling of 42032412 in words is "forty-two million, thirty-two thousand, four hundred twelve".