57194641 has 8 divisors (see below), whose sum is σ = 67619520. Its totient is φ = 47333328.

The previous prime is 57194633. The next prime is 57194653. The reversal of 57194641 is 14649175.

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

It is not a de Polignac number, because 57194641 - 2³ = 57194633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57194641.

It is not an unprimeable number, because it can be changed into a prime (57194671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140671 + ... + 141076.

It is an arithmetic number, because the mean of its divisors is an integer number (8452440).

Almost surely, 2^57194641 is an apocalyptic number.

It is an amenable number.

57194641 is a deficient number, since it is larger than the sum of its proper divisors (10424879).

57194641 is a wasteful number, since it uses less digits than its factorization.

57194641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281783.

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

The square root of 57194641 is about 7562.7138647446. The cubic root of 57194641 is about 385.2876716573.

The spelling of 57194641 in words is "fifty-seven million, one hundred ninety-four thousand, six hundred forty-one".