40331482 has 4 divisors (see below), whose sum is σ = 60497226. Its totient is φ = 20165740.

The previous prime is 40331461. The next prime is 40331483. The reversal of 40331482 is 28413304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40208281 + 123201 = 6341^2 + 351^2 .

It is not an unprimeable number, because it can be changed into a prime (40331483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10082869 + ... + 10082872.

Almost surely, 2^40331482 is an apocalyptic number.

40331482 is a deficient number, since it is larger than the sum of its proper divisors (20165744).

40331482 is a wasteful number, since it uses less digits than its factorization.

40331482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165743.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40331482 is about 6350.7072047135. The cubic root of 40331482 is about 342.9373020743.

Adding to 40331482 its reverse (28413304), we get a palindrome (68744786).

The spelling of 40331482 in words is "forty million, three hundred thirty-one thousand, four hundred eighty-two".