40031162 has 16 divisors (see below), whose sum is σ = 60936192. Its totient is φ = 19721520.

The previous prime is 40031113. The next prime is 40031171. The reversal of 40031162 is 26113004.

It is a self number, because there is not a number n which added to its sum of digits gives 40031162.

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, 43487 + ... + 44397.

It is an arithmetic number, because the mean of its divisors is an integer number (3808512).

Almost surely, 2^40031162 is an apocalyptic number.

40031162 is a deficient number, since it is larger than the sum of its proper divisors (20905030).

40031162 is a wasteful number, since it uses less digits than its factorization.

40031162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40031162 is about 6327.0184131232. The cubic root of 40031162 is about 342.0839767335.

Adding to 40031162 its reverse (26113004), we get a palindrome (66144166).

The spelling of 40031162 in words is "forty million, thirty-one thousand, one hundred sixty-two".