42646232 has 32 divisors (see below), whose sum is σ = 85488480. Its totient is φ = 19895040.

The previous prime is 42646231. The next prime is 42646243. The reversal of 42646232 is 23264624.

42646232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42646232² = 3637402207595648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42646195 and 42646204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42646231) 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, 4718 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (2671515).

Almost surely, 2^42646232 is an apocalyptic number.

It is an amenable number.

42646232 is an abundant number, since it is smaller than the sum of its proper divisors (42842248).

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

42646232 is a wasteful number, since it uses less digits than its factorization.

42646232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5719 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 42646232 is about 6530.4082567631. The cubic root of 42646232 is about 349.3763915937.

The spelling of 42646232 in words is "forty-two million, six hundred forty-six thousand, two hundred thirty-two".