40014330 has 16 divisors (see below), whose sum is σ = 96034464. Its totient is φ = 10670480.

The previous prime is 40014329. The next prime is 40014349. The reversal of 40014330 is 3341004.

40014330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40014330² = 3202293210697800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666876 + ... + 666935.

It is an arithmetic number, because the mean of its divisors is an integer number (6002154).

Almost surely, 2^40014330 is an apocalyptic number.

40014330 is an abundant number, since it is smaller than the sum of its proper divisors (56020134).

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

40014330 is a wasteful number, since it uses less digits than its factorization.

40014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333821.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40014330 is about 6325.6881048626. The cubic root of 40014330 is about 342.0360243849.

Adding to 40014330 its reverse (3341004), we get a palindrome (43355334).

The spelling of 40014330 in words is "forty million, fourteen thousand, three hundred thirty".