57146542 has 8 divisors (see below), whose sum is σ = 85755600. Its totient is φ = 28561344.

The previous prime is 57146533. The next prime is 57146567. The reversal of 57146542 is 24564175.

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

It is a junction number, because it is equal to n+sod(n) for n = 57146498 and 57146507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (10719450).

Almost surely, 2^57146542 is an apocalyptic number.

57146542 is a deficient number, since it is larger than the sum of its proper divisors (28609058).

57146542 is a wasteful number, since it uses less digits than its factorization.

57146542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930.

The product of its digits is 33600, while the sum is 34.

The square root of 57146542 is about 7559.5331866459. The cubic root of 57146542 is about 385.1796361912.

The spelling of 57146542 in words is "fifty-seven million, one hundred forty-six thousand, five hundred forty-two".