32250040 has 32 divisors (see below), whose sum is σ = 73386000. Its totient is φ = 12753664.

The previous prime is 32249993. The next prime is 32250041. The reversal of 32250040 is 4005223.

It is a junction number, because it is equal to n+sod(n) for n = 32249996 and 32250023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32250041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970 + ... + 8089.

Almost surely, 2^32250040 is an apocalyptic number.

It is an amenable number.

32250040 is an abundant number, since it is smaller than the sum of its proper divisors (41135960).

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

32250040 is a wasteful number, since it uses less digits than its factorization.

32250040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 32250040 is about 5678.9118676028. The cubic root of 32250040 is about 318.3049696197.

Adding to 32250040 its reverse (4005223), we get a palindrome (36255263).

The spelling of 32250040 in words is "thirty-two million, two hundred fifty thousand, forty".