40324893 has 24 divisors (see below), whose sum is σ = 64569600. Its totient is φ = 22296960.

The previous prime is 40324883. The next prime is 40324903. The reversal of 40324893 is 39842304.

It is an interprime number because it is at equal distance from previous prime (40324883) and next prime (40324903).

It is not a de Polignac number, because 40324893 - 2⁵ = 40324861 is a prime.

It is a super-2 number, since 2×40324893² = 3252193990922898, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (2690400).

Almost surely, 2^40324893 is an apocalyptic number.

It is an amenable number.

40324893 is a deficient number, since it is larger than the sum of its proper divisors (24244707).

40324893 is a wasteful number, since it uses less digits than its factorization.

40324893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897 (or 8890 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 40324893 is about 6350.1884224013. The cubic root of 40324893 is about 342.9186257051.

The spelling of 40324893 in words is "forty million, three hundred twenty-four thousand, eight hundred ninety-three".