40506484 has 6 divisors (see below), whose sum is σ = 70886354. Its totient is φ = 20253240.

The previous prime is 40506467. The next prime is 40506497. The reversal of 40506484 is 48460504.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 3027600 = 6122^2 + 1740^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063307 + ... + 5063314.

Almost surely, 2^40506484 is an apocalyptic number.

It is an amenable number.

40506484 is a deficient number, since it is larger than the sum of its proper divisors (30379870).

40506484 is a wasteful number, since it uses less digits than its factorization.

40506484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126625 (or 10126623 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 40506484 is about 6364.4704414429. The cubic root of 40506484 is about 343.4325985218.

Adding to 40506484 its reverse (48460504), we get a palindrome (88966988).

The spelling of 40506484 in words is "forty million, five hundred six thousand, four hundred eighty-four".