40453250 has 32 divisors (see below), whose sum is σ = 76512384. Its totient is φ = 16014000.

The previous prime is 40453249. The next prime is 40453253. The reversal of 40453250 is 5235404.

It is not an unprimeable number, because it can be changed into a prime (40453253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24965 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (2391012).

Almost surely, 2^40453250 is an apocalyptic number.

40453250 is a deficient number, since it is larger than the sum of its proper divisors (36059134).

40453250 is a wasteful number, since it uses less digits than its factorization.

40453250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40453250 is about 6360.2869432125. The cubic root of 40453250 is about 343.2820851231.

Adding to 40453250 its reverse (5235404), we get a palindrome (45688654).

The spelling of 40453250 in words is "forty million, four hundred fifty-three thousand, two hundred fifty".