8442732 has 12 divisors (see below), whose sum is σ = 19699736. Its totient is φ = 2814240.

The previous prime is 8442713. The next prime is 8442767. The reversal of 8442732 is 2372448.

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

It is a d-powerful number, because it can be written as 8⁵ + 4⁴ + 4⁷ + 2⁷ + 7⁴ + 3⁷ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8442732.

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, 351769 + ... + 351792.

Almost surely, 2^8442732 is an apocalyptic number.

It is an amenable number.

8442732 is an abundant number, since it is smaller than the sum of its proper divisors (11257004).

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

8442732 is a wasteful number, since it uses less digits than its factorization.

8442732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703568 (or 703566 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 8442732 is about 2905.6379678136. The cubic root of 8442732 is about 203.6233920550.

The spelling of 8442732 in words is "eight million, four hundred forty-two thousand, seven hundred thirty-two".