40325903 has 4 divisors (see below), whose sum is σ = 40441800. Its totient is φ = 40210008.

The previous prime is 40325897. The next prime is 40325927. The reversal of 40325903 is 30952304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40325903 - 2¹⁸ = 40063759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57425 + ... + 58122.

It is an arithmetic number, because the mean of its divisors is an integer number (10110450).

Almost surely, 2^40325903 is an apocalyptic number.

40325903 is a deficient number, since it is larger than the sum of its proper divisors (115897).

40325903 is a wasteful number, since it uses less digits than its factorization.

40325903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115896.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 40325903 is about 6350.2679471027. The cubic root of 40325903 is about 342.9214886589.

The spelling of 40325903 in words is "forty million, three hundred twenty-five thousand, nine hundred three".