57735142 has 4 divisors (see below), whose sum is σ = 86602716. Its totient is φ = 28867570.

The previous prime is 57735137. The next prime is 57735149. The reversal of 57735142 is 24153775.

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

It is a super-4 number, since 4×57735142⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57735098 and 57735107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57735149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14433784 + ... + 14433787.

It is an arithmetic number, because the mean of its divisors is an integer number (21650679).

Almost surely, 2^57735142 is an apocalyptic number.

57735142 is a deficient number, since it is larger than the sum of its proper divisors (28867574).

57735142 is a wasteful number, since it uses less digits than its factorization.

57735142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28867573.

The product of its digits is 29400, while the sum is 34.

The square root of 57735142 is about 7598.3644292703. The cubic root of 57735142 is about 386.4975507310.

The spelling of 57735142 in words is "fifty-seven million, seven hundred thirty-five thousand, one hundred forty-two".