40249304 has 16 divisors (see below), whose sum is σ = 75568200. Its totient is φ = 20097792.

The previous prime is 40249301. The next prime is 40249327. The reversal of 40249304 is 40394204.

40249304 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 (40249301) 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 3 ways as a sum of consecutive naturals, for example, 3944 + ... + 9800.

Almost surely, 2^40249304 is an apocalyptic number.

It is an amenable number.

40249304 is a deficient number, since it is larger than the sum of its proper divisors (35318896).

40249304 is a wasteful number, since it uses less digits than its factorization.

40249304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40249304 is about 6344.2339175034. The cubic root of 40249304 is about 342.7042247302.

The spelling of 40249304 in words is "forty million, two hundred forty-nine thousand, three hundred four".