40034131 has 8 divisors (see below), whose sum is σ = 41023584. Its totient is φ = 39056640.

The previous prime is 40034129. The next prime is 40034179. The reversal of 40034131 is 13143004.

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

It is a cyclic number.

It is not a de Polignac number, because 40034131 - 2¹ = 40034129 is a prime.

It is a super-2 number, since 2×40034131² = 3205463289850322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40034101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3981 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (5127948).

Almost surely, 2^40034131 is an apocalyptic number.

40034131 is a deficient number, since it is larger than the sum of its proper divisors (989453).

40034131 is an equidigital number, since it uses as much as digits as its factorization.

40034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40034131 is about 6327.2530374563. The cubic root of 40034131 is about 342.0924336636.

Adding to 40034131 its reverse (13143004), we get a palindrome (53177135).

The spelling of 40034131 in words is "forty million, thirty-four thousand, one hundred thirty-one".