40382224 has 20 divisors (see below), whose sum is σ = 79018380. Its totient is φ = 19990400.

The previous prime is 40382219. The next prime is 40382249. The reversal of 40382224 is 42228304.

It can be written as a sum of positive squares in 2 ways, for example, as 39690000 + 692224 = 6300^2 + 832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10879 + ... + 14110.

It is an arithmetic number, because the mean of its divisors is an integer number (3950919).

Almost surely, 2^40382224 is an apocalyptic number.

It is an amenable number.

40382224 is a deficient number, since it is larger than the sum of its proper divisors (38636156).

40382224 is a wasteful number, since it uses less digits than its factorization.

40382224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25098 (or 25092 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 40382224 is about 6354.7009371016. The cubic root of 40382224 is about 343.0810610036.

The spelling of 40382224 in words is "forty million, three hundred eighty-two thousand, two hundred twenty-four".