40134306 has 16 divisors (see below), whose sum is σ = 80719200. Its totient is φ = 13303008.

The previous prime is 40134301. The next prime is 40134313. The reversal of 40134306 is 60343104.

It is a super-2 number, since 2×40134306² = 3221525036203272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134301) 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 7 ways as a sum of consecutive naturals, for example, 17611 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (5044950).

Almost surely, 2^40134306 is an apocalyptic number.

40134306 is an abundant number, since it is smaller than the sum of its proper divisors (40584894).

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

40134306 is a wasteful number, since it uses less digits than its factorization.

40134306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37553.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40134306 is about 6335.1642441219. The cubic root of 40134306 is about 342.3775284496.

The spelling of 40134306 in words is "forty million, one hundred thirty-four thousand, three hundred six".