40014224 has 10 divisors (see below), whose sum is σ = 77527590. Its totient is φ = 20007104.

The previous prime is 40014203. The next prime is 40014239. The reversal of 40014224 is 42241004.

It can be written as a sum of positive squares in only one way, i.e., 39942400 + 71824 = 6320^2 + 268^2 .

It is a super-2 number, since 2×40014224² = 3202276244644352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250429 + ... + 1250460.

It is an arithmetic number, because the mean of its divisors is an integer number (7752759).

Almost surely, 2^40014224 is an apocalyptic number.

It is an amenable number.

40014224 is a deficient number, since it is larger than the sum of its proper divisors (37513366).

40014224 is a wasteful number, since it uses less digits than its factorization.

40014224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500897 (or 2500891 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40014224 is about 6325.6797263219. The cubic root of 40014224 is about 342.0357223610.

Adding to 40014224 its reverse (42241004), we get a palindrome (82255228).

The spelling of 40014224 in words is "forty million, fourteen thousand, two hundred twenty-four".