57804742 has 4 divisors (see below), whose sum is σ = 86707116. Its totient is φ = 28902370.

The previous prime is 57804713. The next prime is 57804749. The reversal of 57804742 is 24740875.

57804742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57804749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14451184 + ... + 14451187.

It is an arithmetic number, because the mean of its divisors is an integer number (21676779).

Almost surely, 2^57804742 is an apocalyptic number.

57804742 is a deficient number, since it is larger than the sum of its proper divisors (28902374).

57804742 is a wasteful number, since it uses less digits than its factorization.

57804742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28902373.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 57804742 is about 7602.9429828192. The cubic root of 57804742 is about 386.6527966025.

The spelling of 57804742 in words is "fifty-seven million, eight hundred four thousand, seven hundred forty-two".