40500250 has 32 divisors (see below), whose sum is σ = 86651136. Its totient is φ = 13885200.

The previous prime is 40500247. The next prime is 40500277. The reversal of 40500250 is 5200504.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9822 + ... + 13321.

It is an arithmetic number, because the mean of its divisors is an integer number (2707848).

Almost surely, 2^40500250 is an apocalyptic number.

40500250 is an abundant number, since it is smaller than the sum of its proper divisors (46150886).

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

40500250 is a wasteful number, since it uses less digits than its factorization.

40500250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167 (or 23157 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 40500250 is about 6363.9806725036. The cubic root of 40500250 is about 343.4149793783.

Adding to 40500250 its reverse (5200504), we get a palindrome (45700754).

The spelling of 40500250 in words is "forty million, five hundred thousand, two hundred fifty".