40244907 has 8 divisors (see below), whose sum is σ = 56484160. Its totient is φ = 25417800.

The previous prime is 40244887. The next prime is 40244923. The reversal of 40244907 is 70944204.

40244907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40244907 - 2⁶ = 40244843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40244207) 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 7 ways as a sum of consecutive naturals, for example, 352969 + ... + 353082.

It is an arithmetic number, because the mean of its divisors is an integer number (7060520).

Almost surely, 2^40244907 is an apocalyptic number.

40244907 is a deficient number, since it is larger than the sum of its proper divisors (16239253).

40244907 is a wasteful number, since it uses less digits than its factorization.

40244907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706073.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40244907 is about 6343.8873728968. The cubic root of 40244907 is about 342.6917448014.

The spelling of 40244907 in words is "forty million, two hundred forty-four thousand, nine hundred seven".