40409114 has 16 divisors (see below), whose sum is σ = 63756288. Its totient is φ = 19171152.

The previous prime is 40409113. The next prime is 40409123. The reversal of 40409114 is 41190404.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 40409114.

It is not an unprimeable number, because it can be changed into a prime (40409113) 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, 2384 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (3984768).

Almost surely, 2^40409114 is an apocalyptic number.

40409114 is a deficient number, since it is larger than the sum of its proper divisors (23347174).

40409114 is a wasteful number, since it uses less digits than its factorization.

40409114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40409114 is about 6356.8163415345. The cubic root of 40409114 is about 343.1571951857.

Adding to 40409114 its reverse (41190404), we get a palindrome (81599518).

The spelling of 40409114 in words is "forty million, four hundred nine thousand, one hundred fourteen".