40146914 has 16 divisors (see below), whose sum is σ = 62976960. Its totient is φ = 19158480.

The previous prime is 40146901. The next prime is 40146919. The reversal of 40146914 is 41964104.

It is a happy number.

40146914 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 2×40146914² = 3223549407446792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40146919) by changing a digit.

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, 33404 + ... + 34584.

It is an arithmetic number, because the mean of its divisors is an integer number (3936060).

Almost surely, 2^40146914 is an apocalyptic number.

40146914 is a deficient number, since it is larger than the sum of its proper divisors (22830046).

40146914 is a wasteful number, since it uses less digits than its factorization.

40146914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40146914 is about 6336.1592467361. The cubic root of 40146914 is about 342.4133767829.

The spelling of 40146914 in words is "forty million, one hundred forty-six thousand, nine hundred fourteen".