40014284 has 6 divisors (see below), whose sum is σ = 70025004. Its totient is φ = 20007140.

The previous prime is 40014283. The next prime is 40014313. The reversal of 40014284 is 48241004.

It is a super-2 number, since 2×40014284² = 3202285848065312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40014283) 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 as a sum of consecutive naturals, namely, 5001782 + ... + 5001789.

It is an arithmetic number, because the mean of its divisors is an integer number (11670834).

Almost surely, 2^40014284 is an apocalyptic number.

It is an amenable number.

40014284 is a deficient number, since it is larger than the sum of its proper divisors (30010720).

40014284 is a wasteful number, since it uses less digits than its factorization.

40014284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003575 (or 10003573 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 40014284 is about 6325.6844688935. The cubic root of 40014284 is about 342.0358933180.

Adding to 40014284 its reverse (48241004), we get a palindrome (88255288).

The spelling of 40014284 in words is "forty million, fourteen thousand, two hundred eighty-four".