40493106 has 24 divisors (see below), whose sum is σ = 90761580. Its totient is φ = 13032096.

The previous prime is 40493083. The next prime is 40493107. The reversal of 40493106 is 60139404.

It can be written as a sum of positive squares in 2 ways, for example, as 35892081 + 4601025 = 5991^2 + 2145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40493106.

It is not an unprimeable number, because it can be changed into a prime (40493107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38265 + ... + 39308.

Almost surely, 2^40493106 is an apocalyptic number.

40493106 is an abundant number, since it is smaller than the sum of its proper divisors (50268474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40493106 is a wasteful number, since it uses less digits than its factorization.

40493106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77610 (or 77607 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40493106 is about 6363.4193638326. The cubic root of 40493106 is about 343.3947860801.

The spelling of 40493106 in words is "forty million, four hundred ninety-three thousand, one hundred six".