40164134 has 4 divisors (see below), whose sum is σ = 60246204. Its totient is φ = 20082066.

The previous prime is 40164109. The next prime is 40164139. The reversal of 40164134 is 43146104.

40164134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40164134² = 3226315319939912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40164139) 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 as a sum of consecutive naturals, namely, 10041032 + ... + 10041035.

It is an arithmetic number, because the mean of its divisors is an integer number (15061551).

Almost surely, 2^40164134 is an apocalyptic number.

40164134 is a deficient number, since it is larger than the sum of its proper divisors (20082070).

40164134 is a wasteful number, since it uses less digits than its factorization.

40164134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20082069.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40164134 is about 6337.5179684163. The cubic root of 40164134 is about 342.4623262947.

The spelling of 40164134 in words is "forty million, one hundred sixty-four thousand, one hundred thirty-four".