40300025 has 24 divisors (see below), whose sum is σ = 52704960. Its totient is φ = 30507840.

The previous prime is 40300019. The next prime is 40300037. The reversal of 40300025 is 52000304.

It is not a de Polignac number, because 40300025 - 2¹⁴ = 40283641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40299982 and 40300009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62354 + ... + 62996.

It is an arithmetic number, because the mean of its divisors is an integer number (2196040).

Almost surely, 2^40300025 is an apocalyptic number.

It is an amenable number.

40300025 is a deficient number, since it is larger than the sum of its proper divisors (12404935).

40300025 is a wasteful number, since it uses less digits than its factorization.

40300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 40300025 is about 6348.2300682946. The cubic root of 40300025 is about 342.8481195955.

Adding to 40300025 its reverse (52000304), we get a palindrome (92300329).

The spelling of 40300025 in words is "forty million, three hundred thousand, twenty-five".