40834419 has 4 divisors (see below), whose sum is σ = 54445896. Its totient is φ = 27222944.

The previous prime is 40834397. The next prime is 40834427. The reversal of 40834419 is 91443804.

It is a happy number.

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 40834419 - 2¹¹ = 40832371 is a prime.

It is a super-2 number, since 2×40834419² = 3334899550135122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40834419.

It is not an unprimeable number, because it can be changed into a prime (40839419) 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, 6805734 + ... + 6805739.

It is an arithmetic number, because the mean of its divisors is an integer number (13611474).

Almost surely, 2^40834419 is an apocalyptic number.

40834419 is a deficient number, since it is larger than the sum of its proper divisors (13611477).

40834419 is a wasteful number, since it uses less digits than its factorization.

40834419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611476.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40834419 is about 6390.1814528228. The cubic root of 40834419 is about 344.3569032204.

The spelling of 40834419 in words is "forty million, eight hundred thirty-four thousand, four hundred nineteen".