40884819 has 4 divisors (see below), whose sum is σ = 54513096. Its totient is φ = 27256544.

The previous prime is 40884761. The next prime is 40884829. The reversal of 40884819 is 91848804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40884819 - 2¹¹ = 40882771 is a prime.

It is a super-2 number, since 2×40884819² = 3343136849325522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40884829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6814134 + ... + 6814139.

It is an arithmetic number, because the mean of its divisors is an integer number (13628274).

Almost surely, 2^40884819 is an apocalyptic number.

40884819 is a deficient number, since it is larger than the sum of its proper divisors (13628277).

40884819 is a wasteful number, since it uses less digits than its factorization.

40884819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13628276.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 40884819 is about 6394.1237867279. The cubic root of 40884819 is about 344.4985194749.

The spelling of 40884819 in words is "forty million, eight hundred eighty-four thousand, eight hundred nineteen".