57038419 has 4 divisors (see below), whose sum is σ = 58878400. Its totient is φ = 55198440.

The previous prime is 57038411. The next prime is 57038453. The reversal of 57038419 is 91483075.

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 57038419 - 2³ = 57038411 is a prime.

It is a super-2 number, since 2×57038419² = 6506762484039122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57038411) 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, 919944 + ... + 920005.

It is an arithmetic number, because the mean of its divisors is an integer number (14719600).

Almost surely, 2^57038419 is an apocalyptic number.

57038419 is a deficient number, since it is larger than the sum of its proper divisors (1839981).

57038419 is a wasteful number, since it uses less digits than its factorization.

57038419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839980.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 57038419 is about 7552.3783671106. The cubic root of 57038419 is about 384.9365589513.

The spelling of 57038419 in words is "fifty-seven million, thirty-eight thousand, four hundred nineteen".