40621324 has 12 divisors (see below), whose sum is σ = 72821448. Its totient is φ = 19815200.

The previous prime is 40621277. The next prime is 40621327. The reversal of 40621324 is 42312604.

It is a happy number.

40621324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40621295 and 40621304.

It is not an unprimeable number, because it can be changed into a prime (40621327) 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 3 ways as a sum of consecutive naturals, for example, 123682 + ... + 124009.

It is an arithmetic number, because the mean of its divisors is an integer number (6068454).

Almost surely, 2^40621324 is an apocalyptic number.

It is an amenable number.

40621324 is a deficient number, since it is larger than the sum of its proper divisors (32200124).

40621324 is a wasteful number, since it uses less digits than its factorization.

40621324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247736 (or 247734 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40621324 is about 6373.4860163022. The cubic root of 40621324 is about 343.7568477314.

Adding to 40621324 its reverse (42312604), we get a palindrome (82933928).

The spelling of 40621324 in words is "forty million, six hundred twenty-one thousand, three hundred twenty-four".