57296642 has 16 divisors (see below), whose sum is σ = 92682240. Its totient is φ = 26408592.

The previous prime is 57296641. The next prime is 57296651. The reversal of 57296642 is 24669275.

It is a self number, because there is not a number n which added to its sum of digits gives 57296642.

It is not an unprimeable number, because it can be changed into a prime (57296641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32393 + ... + 34115.

It is an arithmetic number, because the mean of its divisors is an integer number (5792640).

Almost surely, 2^57296642 is an apocalyptic number.

57296642 is a deficient number, since it is larger than the sum of its proper divisors (35385598).

57296642 is a wasteful number, since it uses less digits than its factorization.

57296642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its digits is 181440, while the sum is 41.

The square root of 57296642 is about 7569.4545378118. The cubic root of 57296642 is about 385.5165764861.

The spelling of 57296642 in words is "fifty-seven million, two hundred ninety-six thousand, six hundred forty-two".