40241403 has 6 divisors (see below), whose sum is σ = 58126484. Its totient is φ = 26827596.

The previous prime is 40241401. The next prime is 40241407. The reversal of 40241403 is 30414204.

40241403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40241403 - 2¹ = 40241401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40241401) 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 5 ways as a sum of consecutive naturals, for example, 2235625 + ... + 2235642.

Almost surely, 2^40241403 is an apocalyptic number.

40241403 is a deficient number, since it is larger than the sum of its proper divisors (17885081).

40241403 is a wasteful number, since it uses less digits than its factorization.

40241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471273 (or 4471270 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40241403 is about 6343.6111955258. The cubic root of 40241403 is about 342.6817988081.

Adding to 40241403 its reverse (30414204), we get a palindrome (70655607).

The spelling of 40241403 in words is "forty million, two hundred forty-one thousand, four hundred three".