40432324 has 24 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 18976896.

The previous prime is 40432319. The next prime is 40432333. The reversal of 40432324 is 42323404.

It is a junction number, because it is equal to n+sod(n) for n = 40432295 and 40432304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43537 + ... + 44455.

It is an arithmetic number, because the mean of its divisors is an integer number (3129840).

Almost surely, 2^40432324 is an apocalyptic number.

It is an amenable number.

40432324 is a deficient number, since it is larger than the sum of its proper divisors (34683836).

40432324 is a wasteful number, since it uses less digits than its factorization.

40432324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 40432324 is about 6358.6416788493. The cubic root of 40432324 is about 343.2228829583. Note that the first 3 decimals are identical.

Adding to 40432324 its reverse (42323404), we get a palindrome (82755728).

The spelling of 40432324 in words is "forty million, four hundred thirty-two thousand, three hundred twenty-four".