40325403 has 8 divisors (see below), whose sum is σ = 53912848. Its totient is φ = 26810784.

The previous prime is 40325381. The next prime is 40325407. The reversal of 40325403 is 30452304.

It is a happy number.

40325403 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 40325403 - 2⁸ = 40325147 is a prime.

It is a super-2 number, since 2×40325403² = 3252276254224818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40325403.

It is not an unprimeable number, because it can be changed into a prime (40325407) 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, 16900 + ... + 19137.

It is an arithmetic number, because the mean of its divisors is an integer number (6739106).

Almost surely, 2^40325403 is an apocalyptic number.

40325403 is a deficient number, since it is larger than the sum of its proper divisors (13587445).

40325403 is a wasteful number, since it uses less digits than its factorization.

40325403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36413.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40325403 is about 6350.2285785631. The cubic root of 40325403 is about 342.9200713610.

Adding to 40325403 its reverse (30452304), we get a palindrome (70777707).

The spelling of 40325403 in words is "forty million, three hundred twenty-five thousand, four hundred three".