40014308 has 12 divisors (see below), whose sum is σ = 70210560. Its totient is φ = 19954152.

The previous prime is 40014283. The next prime is 40014313. The reversal of 40014308 is 80341004.

It is a super-2 number, since 2×40014308² = 3202289689437728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40014308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11528 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (5850880).

Almost surely, 2^40014308 is an apocalyptic number.

It is an amenable number.

40014308 is a deficient number, since it is larger than the sum of its proper divisors (30196252).

40014308 is a wasteful number, since it uses less digits than its factorization.

40014308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26506 (or 26504 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40014308 is about 6325.6863659211. The cubic root of 40014308 is about 342.0359617007.

The spelling of 40014308 in words is "forty million, fourteen thousand, three hundred eight".