57073970 has 8 divisors (see below), whose sum is σ = 102733164. Its totient is φ = 22829584.

The previous prime is 57073937. The next prime is 57073993. The reversal of 57073970 is 7937075.

It is a happy number.

57073970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56685841 + 388129 = 7529^2 + 623^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2853689 + ... + 2853708.

Almost surely, 2^57073970 is an apocalyptic number.

57073970 is a deficient number, since it is larger than the sum of its proper divisors (45659194).

57073970 is a wasteful number, since it uses less digits than its factorization.

57073970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707404.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 57073970 is about 7554.7316299125. The cubic root of 57073970 is about 385.0165169728.

The spelling of 57073970 in words is "fifty-seven million, seventy-three thousand, nine hundred seventy".