40134070 has 8 divisors (see below), whose sum is σ = 72241344. Its totient is φ = 16053624.

The previous prime is 40134043. The next prime is 40134079. The reversal of 40134070 is 7043104.

It is a happy number.

40134070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40134070² = 3221487149529800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134079) 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 3 ways as a sum of consecutive naturals, for example, 2006694 + ... + 2006713.

It is an arithmetic number, because the mean of its divisors is an integer number (9030168).

Almost surely, 2^40134070 is an apocalyptic number.

40134070 is a deficient number, since it is larger than the sum of its proper divisors (32107274).

40134070 is a wasteful number, since it uses less digits than its factorization.

40134070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013414.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40134070 is about 6335.1456179002. The cubic root of 40134070 is about 342.3768573591.

Adding to 40134070 its reverse (7043104), we get a palindrome (47177174).

The spelling of 40134070 in words is "forty million, one hundred thirty-four thousand, seventy".