40163324 has 6 divisors (see below), whose sum is σ = 70285824. Its totient is φ = 20081660.

The previous prime is 40163317. The next prime is 40163341. The reversal of 40163324 is 42336104.

It is a happy number.

It is a super-2 number, since 2×40163324² = 3226185189457952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40163324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020412 + ... + 5020419.

It is an arithmetic number, because the mean of its divisors is an integer number (11714304).

Almost surely, 2^40163324 is an apocalyptic number.

It is an amenable number.

40163324 is a deficient number, since it is larger than the sum of its proper divisors (30122500).

40163324 is a wasteful number, since it uses less digits than its factorization.

40163324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040835 (or 10040833 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40163324 is about 6337.4540629499. The cubic root of 40163324 is about 342.4600241051.

Adding to 40163324 its reverse (42336104), we get a palindrome (82499428).

The spelling of 40163324 in words is "forty million, one hundred sixty-three thousand, three hundred twenty-four".