4055419 has 4 divisors (see below), whose sum is σ = 4094896. Its totient is φ = 4015944.

The previous prime is 4055399. The next prime is 4055423. The reversal of 4055419 is 9145504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4055419 is a prime.

It is a super-2 number, since 2×4055419² = 32892846531122, which contains 22 as substring.

It is a Duffinian number.

4055419 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4056419) 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, 19584 + ... + 19789.

It is an arithmetic number, because the mean of its divisors is an integer number (1023724).

Almost surely, 2^4055419 is an apocalyptic number.

4055419 is a deficient number, since it is larger than the sum of its proper divisors (39477).

4055419 is a wasteful number, since it uses less digits than its factorization.

4055419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39476.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4055419 is about 2013.8070910591. The cubic root of 4055419 is about 159.4698468630.

The spelling of 4055419 in words is "four million, fifty-five thousand, four hundred nineteen".