4047632 has 40 divisors (see below), whose sum is σ = 8678016. Its totient is φ = 1819136.

The previous prime is 4047629. The next prime is 4047647. The reversal of 4047632 is 2367404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5933 + ... + 6579.

Almost surely, 2^4047632 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 4047632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4339008).

4047632 is an abundant number, since it is smaller than the sum of its proper divisors (4630384).

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

4047632 is a wasteful number, since it uses less digits than its factorization.

4047632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4047632 is about 2011.8727593961. The cubic root of 4047632 is about 159.3677129566.

The spelling of 4047632 in words is "four million, forty-seven thousand, six hundred thirty-two".