57542326 has 16 divisors (see below), whose sum is σ = 89535600. Its totient is φ = 27712800.

The previous prime is 57542291. The next prime is 57542333. The reversal of 57542326 is 62324575.

It is a super-2 number, since 2×57542326² = 6622238562980552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57542291 and 57542300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (5595975).

Almost surely, 2^57542326 is an apocalyptic number.

57542326 is a deficient number, since it is larger than the sum of its proper divisors (31993274).

57542326 is a wasteful number, since it uses less digits than its factorization.

57542326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its digits is 50400, while the sum is 34.

The square root of 57542326 is about 7585.6658244349. The cubic root of 57542326 is about 386.0668134946.

The spelling of 57542326 in words is "fifty-seven million, five hundred forty-two thousand, three hundred twenty-six".