67289741 has 4 divisors (see below), whose sum is σ = 67741500. Its totient is φ = 66837984.

The previous prime is 67289707. The next prime is 67289777. The reversal of 67289741 is 14798276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44689225 + 22600516 = 6685^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 67289741 - 2²² = 63095437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67289692 and 67289701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67289141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225656 + ... + 225953.

It is an arithmetic number, because the mean of its divisors is an integer number (16935375).

Almost surely, 2^67289741 is an apocalyptic number.

It is an amenable number.

67289741 is a deficient number, since it is larger than the sum of its proper divisors (451759).

67289741 is a wasteful number, since it uses less digits than its factorization.

67289741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451758.

The product of its digits is 169344, while the sum is 44.

The square root of 67289741 is about 8203.0324270967. The cubic root of 67289741 is about 406.7394392595.

The spelling of 67289741 in words is "sixty-seven million, two hundred eighty-nine thousand, seven hundred forty-one".