42328632 has 64 divisors (see below), whose sum is σ = 111376800. Its totient is φ = 13386240.

The previous prime is 42328631. The next prime is 42328633. The reversal of 42328632 is 23682324.

It is an interprime number because it is at equal distance from previous prime (42328631) and next prime (42328633).

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

It is a self number, because there is not a number n which added to its sum of digits gives 42328632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42328631) 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 15 ways as a sum of consecutive naturals, for example, 41958 + ... + 42954.

Almost surely, 2^42328632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42328632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55688400).

42328632 is an abundant number, since it is smaller than the sum of its proper divisors (69048168).

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

42328632 is a wasteful number, since it uses less digits than its factorization.

42328632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1092 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 42328632 is about 6506.0458037121. The cubic root of 42328632 is about 348.5069240514.

The spelling of 42328632 in words is "forty-two million, three hundred twenty-eight thousand, six hundred thirty-two".