40124135 has 8 divisors (see below), whose sum is σ = 49173696. Its totient is φ = 31416160.

The previous prime is 40124129. The next prime is 40124191. The reversal of 40124135 is 53142104.

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

It is not a de Polignac number, because 40124135 - 2¹⁴ = 40107751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85136 + ... + 85605.

It is an arithmetic number, because the mean of its divisors is an integer number (6146712).

Almost surely, 2^40124135 is an apocalyptic number.

40124135 is a deficient number, since it is larger than the sum of its proper divisors (9049561).

40124135 is a wasteful number, since it uses less digits than its factorization.

40124135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170793.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40124135 is about 6334.3614516382. The cubic root of 40124135 is about 342.3486037681.

Adding to 40124135 its reverse (53142104), we get a palindrome (93266239).

The spelling of 40124135 in words is "forty million, one hundred twenty-four thousand, one hundred thirty-five".