67057741 has 12 divisors (see below), whose sum is σ = 71888796. Its totient is φ = 62332800.

The previous prime is 67057733. The next prime is 67057747. The reversal of 67057741 is 14775076.

It can be written as a sum of positive squares in 2 ways, for example, as 57002500 + 10055241 = 7550^2 + 3171^2 .

It is not a de Polignac number, because 67057741 - 2³ = 67057733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67057741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67057747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387531 + ... + 387703.

It is an arithmetic number, because the mean of its divisors is an integer number (5990733).

Almost surely, 2^67057741 is an apocalyptic number.

It is an amenable number.

67057741 is a deficient number, since it is larger than the sum of its proper divisors (4831055).

67057741 is a wasteful number, since it uses less digits than its factorization.

67057741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 67057741 is about 8188.8791052256. The cubic root of 67057741 is about 406.2714520901.

The spelling of 67057741 in words is "sixty-seven million, fifty-seven thousand, seven hundred forty-one".