40106698 has 16 divisors (see below), whose sum is σ = 61928064. Its totient is φ = 19470880.

The previous prime is 40106683. The next prime is 40106699. The reversal of 40106698 is 89660104.

It is not an unprimeable number, because it can be changed into a prime (40106699) 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, 10686 + ... + 13942.

It is an arithmetic number, because the mean of its divisors is an integer number (3870504).

Almost surely, 2^40106698 is an apocalyptic number.

40106698 is a deficient number, since it is larger than the sum of its proper divisors (21821366).

40106698 is a wasteful number, since it uses less digits than its factorization.

40106698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 40106698 is about 6332.9849202410. The cubic root of 40106698 is about 342.2990043807.

It can be divided in two parts, 40106 and 698, that added together give a palindrome (40804).

The spelling of 40106698 in words is "forty million, one hundred six thousand, six hundred ninety-eight".