40013410 has 32 divisors (see below), whose sum is σ = 77717232. Its totient is φ = 14776320.

The previous prime is 40013371. The next prime is 40013419. The reversal of 40013410 is 1431004.

It can be written as a sum of positive squares in 8 ways, for example, as 25290841 + 14722569 = 5029^2 + 3837^2 .

It is not an unprimeable number, because it can be changed into a prime (40013419) 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 15 ways as a sum of consecutive naturals, for example, 6790 + ... + 11230.

Almost surely, 2^40013410 is an apocalyptic number.

40013410 is a deficient number, since it is larger than the sum of its proper divisors (37703822).

40013410 is a wasteful number, since it uses less digits than its factorization.

40013410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40013410 is about 6325.6153850831. The cubic root of 40013410 is about 342.0334030277.

Adding to 40013410 its reverse (1431004), we get a palindrome (41444414).

The spelling of 40013410 in words is "forty million, thirteen thousand, four hundred ten".