40732282 has 8 divisors (see below), whose sum is σ = 61538400. Its totient is φ = 20219484.

The previous prime is 40732271. The next prime is 40732283. The reversal of 40732282 is 28223704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40732282.

It is not an unprimeable number, because it can be changed into a prime (40732283) 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, 72982 + ... + 73537.

It is an arithmetic number, because the mean of its divisors is an integer number (7692300).

Almost surely, 2^40732282 is an apocalyptic number.

40732282 is a deficient number, since it is larger than the sum of its proper divisors (20806118).

40732282 is a wasteful number, since it uses less digits than its factorization.

40732282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146660.

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

The square root of 40732282 is about 6382.1847356528. The cubic root of 40732282 is about 344.0695561981.

Adding to 40732282 its reverse (28223704), we get a palindrome (68955986).

It can be divided in two parts, 40732 and 282, that added together give a palindrome (41014).

The spelling of 40732282 in words is "forty million, seven hundred thirty-two thousand, two hundred eighty-two".