40332025 has 12 divisors (see below), whose sum is σ = 50409472. Its totient is φ = 32009040.

The previous prime is 40332013. The next prime is 40332029. The reversal of 40332025 is 52023304.

It is a de Polignac number, because none of the positive numbers 2^k-40332025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40331993 and 40332011.

It is not an unprimeable number, because it can be changed into a prime (40332029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3177 + ... + 9526.

Almost surely, 2^40332025 is an apocalyptic number.

It is an amenable number.

40332025 is a deficient number, since it is larger than the sum of its proper divisors (10077447).

40332025 is a wasteful number, since it uses less digits than its factorization.

40332025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840 (or 12835 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 40332025 is about 6350.7499557139. The cubic root of 40332025 is about 342.9388411046.

Adding to 40332025 its reverse (52023304), we get a palindrome (92355329).

The spelling of 40332025 in words is "forty million, three hundred thirty-two thousand, twenty-five".