40324569 has 4 divisors (see below), whose sum is σ = 53766096. Its totient is φ = 26883044.

The previous prime is 40324567. The next prime is 40324579. The reversal of 40324569 is 96542304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40324569 - 2¹ = 40324567 is a prime.

It is a super-2 number, since 2×40324569² = 3252141730071522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40324567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6720759 + ... + 6720764.

It is an arithmetic number, because the mean of its divisors is an integer number (13441524).

Almost surely, 2^40324569 is an apocalyptic number.

It is an amenable number.

40324569 is a deficient number, since it is larger than the sum of its proper divisors (13441527).

40324569 is a wasteful number, since it uses less digits than its factorization.

40324569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441526.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40324569 is about 6350.1629112961. The cubic root of 40324569 is about 342.9177072820.

The spelling of 40324569 in words is "forty million, three hundred twenty-four thousand, five hundred sixty-nine".