40606419 has 16 divisors (see below), whose sum is σ = 62892800. Its totient is φ = 22822560.

The previous prime is 40606403. The next prime is 40606451. The reversal of 40606419 is 91460604.

It is not a de Polignac number, because 40606419 - 2⁴ = 40606403 is a prime.

It is a super-2 number, since 2×40606419² = 3297762528007122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40606459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14569 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (3930800).

Almost surely, 2^40606419 is an apocalyptic number.

40606419 is a deficient number, since it is larger than the sum of its proper divisors (22286381).

40606419 is a wasteful number, since it uses less digits than its factorization.

40606419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31770.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40606419 is about 6372.3166117198. The cubic root of 40606419 is about 343.7147982024.

The spelling of 40606419 in words is "forty million, six hundred six thousand, four hundred nineteen".