40147116 has 12 divisors (see below), whose sum is σ = 93676632. Its totient is φ = 13382368.

The previous prime is 40147097. The next prime is 40147117. The reversal of 40147116 is 61174104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40147116² = 3223581846234912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40147117) 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 3 ways as a sum of consecutive naturals, for example, 1672785 + ... + 1672808.

It is an arithmetic number, because the mean of its divisors is an integer number (7806386).

Almost surely, 2^40147116 is an apocalyptic number.

It is an amenable number.

40147116 is an abundant number, since it is smaller than the sum of its proper divisors (53529516).

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

40147116 is a wasteful number, since it uses less digits than its factorization.

40147116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345600 (or 3345598 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 40147116 is about 6336.1751869720. The cubic root of 40147116 is about 342.4139510685.

The spelling of 40147116 in words is "forty million, one hundred forty-seven thousand, one hundred sixteen".