40134326 has 16 divisors (see below), whose sum is σ = 61937568. Its totient is φ = 19492800.

The previous prime is 40134319. The next prime is 40134371. The reversal of 40134326 is 62343104.

It is a happy number.

40134326 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 2×40134326² = 3221528246948552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 20636 + ... + 22496.

It is an arithmetic number, because the mean of its divisors is an integer number (3871098).

Almost surely, 2^40134326 is an apocalyptic number.

40134326 is a deficient number, since it is larger than the sum of its proper divisors (21803242).

40134326 is a wasteful number, since it uses less digits than its factorization.

40134326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40134326 is about 6335.1658226127. The cubic root of 40134326 is about 342.3775853216.

The spelling of 40134326 in words is "forty million, one hundred thirty-four thousand, three hundred twenty-six".