40014250 has 32 divisors (see below), whose sum is σ = 78174720. Its totient is φ = 15307600.

The previous prime is 40014239. The next prime is 40014253. The reversal of 40014250 is 5241004.

It is a super-2 number, since 2×40014250² = 3202280406125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40014253) 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 15 ways as a sum of consecutive naturals, for example, 2271 + ... + 9229.

It is an arithmetic number, because the mean of its divisors is an integer number (2442960).

Almost surely, 2^40014250 is an apocalyptic number.

40014250 is a deficient number, since it is larger than the sum of its proper divisors (38160470).

40014250 is a wasteful number, since it uses less digits than its factorization.

40014250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999 (or 6989 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 40014250 is about 6325.6817814367. The cubic root of 40014250 is about 342.0357964424.

Adding to 40014250 its reverse (5241004), we get a palindrome (45255254).

The spelling of 40014250 in words is "forty million, fourteen thousand, two hundred fifty".