57722141 has 6 divisors (see below), whose sum is σ = 58834650. Its totient is φ = 56630288.

The previous prime is 57722129. The next prime is 57722143. The reversal of 57722141 is 14122775.

57722141 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 3 ways, for example, as 37884025 + 19838116 = 6155^2 + 4454^2 .

It is not a de Polignac number, because 57722141 - 2¹⁰ = 57721117 is a prime.

It is a pancake number, because a pancake can be divided into 57722141 parts by 10744 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57722143) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7466 + ... + 13083.

It is an arithmetic number, because the mean of its divisors is an integer number (9805775).

Almost surely, 2^57722141 is an apocalyptic number.

It is an amenable number.

57722141 is a deficient number, since it is larger than the sum of its proper divisors (1112509).

57722141 is an equidigital number, since it uses as much as digits as its factorization.

57722141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20655 (or 20602 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 57722141 is about 7597.5088680435. The cubic root of 57722141 is about 386.4685375990.

The spelling of 57722141 in words is "fifty-seven million, seven hundred twenty-two thousand, one hundred forty-one".