40111682 has 16 divisors (see below), whose sum is σ = 65274552. Its totient is φ = 18376320.

The previous prime is 40111651. The next prime is 40111739. The reversal of 40111682 is 28611104.

It can be written as a sum of positive squares in 4 ways, for example, as 38551681 + 1560001 = 6209^2 + 1249^2 .

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, 2069 + ... + 9192.

Almost surely, 2^40111682 is an apocalyptic number.

40111682 is a deficient number, since it is larger than the sum of its proper divisors (25162870).

40111682 is a wasteful number, since it uses less digits than its factorization.

40111682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 40111682 is about 6333.3784033484. The cubic root of 40111682 is about 342.3131827903.

Adding to 40111682 its reverse (28611104), we get a palindrome (68722786).

The spelling of 40111682 in words is "forty million, one hundred eleven thousand, six hundred eighty-two".