42802732 has 12 divisors (see below), whose sum is σ = 85605520. Its totient is φ = 18344016.

The previous prime is 42802717. The next prime is 42802733. The reversal of 42802732 is 23720824.

42802732 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1528669 = 42802732 / (4 + 2 + 8 + 0 + 2 + 7 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 42802732.

It is not an unprimeable number, because it can be changed into a prime (42802733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764307 + ... + 764362.

Almost surely, 2^42802732 is an apocalyptic number.

It is an amenable number.

42802732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42802732 is a wasteful number, since it uses less digits than its factorization.

42802732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528680 (or 1528678 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 42802732 is about 6542.3796893791. The cubic root of 42802732 is about 349.8032417908.

It can be divided in two parts, 42802 and 732, that added together give a palindrome (43534).

The spelling of 42802732 in words is "forty-two million, eight hundred two thousand, seven hundred thirty-two".