42646932 has 24 divisors (see below), whose sum is σ = 110566400. Its totient is φ = 14215608.

The previous prime is 42646913. The next prime is 42646937. The reversal of 42646932 is 23964624.

42646932 is a `hidden beast` number, since 4 + 2 + 646 + 9 + 3 + 2 = 666.

42646932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42646937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197332 + ... + 197547.

Almost surely, 2^42646932 is an apocalyptic number.

It is an amenable number.

42646932 is an abundant number, since it is smaller than the sum of its proper divisors (67919468).

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

42646932 is a wasteful number, since it uses less digits than its factorization.

42646932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394892 (or 394884 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 42646932 is about 6530.4618519673. The cubic root of 42646932 is about 349.3783031509.

The spelling of 42646932 in words is "forty-two million, six hundred forty-six thousand, nine hundred thirty-two".