40325232 has 20 divisors (see below), whose sum is σ = 104173640. Its totient is φ = 13441728.

The previous prime is 40325213. The next prime is 40325237. The reversal of 40325232 is 23252304.

It is a super-2 number, since 2×40325232² = 3252248671707648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40325199 and 40325208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420007 + ... + 420102.

It is an arithmetic number, because the mean of its divisors is an integer number (5208682).

Almost surely, 2^40325232 is an apocalyptic number.

It is an amenable number.

40325232 is an abundant number, since it is smaller than the sum of its proper divisors (63848408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40325232 is a wasteful number, since it uses less digits than its factorization.

40325232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840120 (or 840114 counting only the distinct ones).

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

The square root of 40325232 is about 6350.2151144666. The cubic root of 40325232 is about 342.9195866424.

Adding to 40325232 its reverse (23252304), we get a palindrome (63577536).

The spelling of 40325232 in words is "forty million, three hundred twenty-five thousand, two hundred thirty-two".