3042732 has 96 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 760320.

The previous prime is 3042731. The next prime is 3042749. The reversal of 3042732 is 2372403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3042699 and 3042708.

It is not an unprimeable number, because it can be changed into a prime (3042731) 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 31 ways as a sum of consecutive naturals, for example, 34144 + ... + 34232.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

Almost surely, 2^3042732 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 3042732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

3042732 is an abundant number, since it is smaller than the sum of its proper divisors (6150228).

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

3042732 is a wasteful number, since it uses less digits than its factorization.

3042732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3042732 is about 1744.3428562069. The cubic root of 3042732 is about 144.9065112779.

The spelling of 3042732 in words is "three million, forty-two thousand, seven hundred thirty-two".