40630250 has 32 divisors (see below), whose sum is σ = 76444992. Its totient is φ = 16170000.

The previous prime is 40630241. The next prime is 40630273. The reversal of 40630250 is 5203604.

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, 82505 + ... + 82995.

It is an arithmetic number, because the mean of its divisors is an integer number (2388906).

Almost surely, 2^40630250 is an apocalyptic number.

40630250 is a deficient number, since it is larger than the sum of its proper divisors (35814742).

40630250 is a wasteful number, since it uses less digits than its factorization.

40630250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40630250 is about 6374.1862225699. The cubic root of 40630250 is about 343.7820245646.

Adding to 40630250 its reverse (5203604), we get a palindrome (45833854).

The spelling of 40630250 in words is "forty million, six hundred thirty thousand, two hundred fifty".