40912329 has 8 divisors (see below), whose sum is σ = 54600480. Its totient is φ = 27249536.

The previous prime is 40912327. The next prime is 40912351. The reversal of 40912329 is 92321904.

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

It is a cyclic number.

It is not a de Polignac number, because 40912329 - 2¹ = 40912327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40912296 and 40912305.

It is not an unprimeable number, because it can be changed into a prime (40912327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (6825060).

Almost surely, 2^40912329 is an apocalyptic number.

It is an amenable number.

40912329 is a deficient number, since it is larger than the sum of its proper divisors (13688151).

40912329 is a wasteful number, since it uses less digits than its factorization.

40912329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40912329 is about 6396.2746188700. The cubic root of 40912329 is about 344.5757692519.

The spelling of 40912329 in words is "forty million, nine hundred twelve thousand, three hundred twenty-nine".