40534419 has 8 divisors (see below), whose sum is σ = 54358992. Its totient is φ = 26866400.

The previous prime is 40534411. The next prime is 40534447. The reversal of 40534419 is 91443504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40534419 - 2³ = 40534411 is a prime.

It is a super-2 number, since 2×40534419² = 3286078247335122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40534411) 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 7 ways as a sum of consecutive naturals, for example, 38532 + ... + 39569.

It is an arithmetic number, because the mean of its divisors is an integer number (6794874).

Almost surely, 2^40534419 is an apocalyptic number.

40534419 is a deficient number, since it is larger than the sum of its proper divisors (13824573).

40534419 is a wasteful number, since it uses less digits than its factorization.

40534419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78277.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40534419 is about 6366.6646684116. The cubic root of 40534419 is about 343.5115289720.

The spelling of 40534419 in words is "forty million, five hundred thirty-four thousand, four hundred nineteen".