40329460 has 48 divisors (see below), whose sum is σ = 86788800. Its totient is φ = 15738624.

The previous prime is 40329433. The next prime is 40329461. The reversal of 40329460 is 6492304.

40329460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40329461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247339 + ... + 247501.

It is an arithmetic number, because the mean of its divisors is an integer number (1808100).

Almost surely, 2^40329460 is an apocalyptic number.

It is an amenable number.

40329460 is an abundant number, since it is smaller than the sum of its proper divisors (46459340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40329460 is a wasteful number, since it uses less digits than its factorization.

40329460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40329460 is about 6350.5480078494. The cubic root of 40329460 is about 342.9315709781.

The spelling of 40329460 in words is "forty million, three hundred twenty-nine thousand, four hundred sixty".