57342066 has 16 divisors (see below), whose sum is σ = 115737600. Its totient is φ = 18938448.

The previous prime is 57342031. The next prime is 57342079. The reversal of 57342066 is 66024375.

It is a super-2 number, since 2×57342066² = 6576225066296712, which contains 22 as substring.

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, 43186 + ... + 44493.

It is an arithmetic number, because the mean of its divisors is an integer number (7233600).

Almost surely, 2^57342066 is an apocalyptic number.

57342066 is an abundant number, since it is smaller than the sum of its proper divisors (58395534).

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

57342066 is a wasteful number, since it uses less digits than its factorization.

57342066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87793.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 57342066 is about 7572.4544237651. The cubic root of 57342066 is about 385.6184270118.

The spelling of 57342066 in words is "fifty-seven million, three hundred forty-two thousand, sixty-six".