40324330 has 8 divisors (see below), whose sum is σ = 72583812. Its totient is φ = 16129728.

The previous prime is 40324307. The next prime is 40324331. The reversal of 40324330 is 3342304.

It can be written as a sum of positive squares in 2 ways, for example, as 39476089 + 848241 = 6283^2 + 921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40324298 and 40324307.

It is not an unprimeable number, because it can be changed into a prime (40324331) 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, 2016207 + ... + 2016226.

Almost surely, 2^40324330 is an apocalyptic number.

40324330 is a deficient number, since it is larger than the sum of its proper divisors (32259482).

40324330 is a wasteful number, since it uses less digits than its factorization.

40324330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032440.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 40324330 is about 6350.1440928533. The cubic root of 40324330 is about 342.9170298002.

Adding to 40324330 its reverse (3342304), we get a palindrome (43666634).

The spelling of 40324330 in words is "forty million, three hundred twenty-four thousand, three hundred thirty".