57542334 has 16 divisors (see below), whose sum is σ = 115259520. Its totient is φ = 19151640.

The previous prime is 57542333. The next prime is 57542341. The reversal of 57542334 is 43324575.

It is a super-2 number, since 2×57542334² = 6622240404335112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57542295 and 57542304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57542333) 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, 2794 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (7203720).

Almost surely, 2^57542334 is an apocalyptic number.

57542334 is an abundant number, since it is smaller than the sum of its proper divisors (57717186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57542334 is a wasteful number, since it uses less digits than its factorization.

57542334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575.

The product of its digits is 50400, while the sum is 33.

The square root of 57542334 is about 7585.6663517452. Note that the first 3 decimals coincide. The cubic root of 57542334 is about 386.0668313860.

The spelling of 57542334 in words is "fifty-seven million, five hundred forty-two thousand, three hundred thirty-four".