67740141 has 16 divisors (see below), whose sum is σ = 103460864. Its totient is φ = 38619504.

The previous prime is 67740139. The next prime is 67740151. The reversal of 67740141 is 14104776.

It is not a de Polignac number, because 67740141 - 2¹ = 67740139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67740099 and 67740108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67740151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240 + ... + 13206.

It is an arithmetic number, because the mean of its divisors is an integer number (6466304).

Almost surely, 2^67740141 is an apocalyptic number.

It is an amenable number.

67740141 is a deficient number, since it is larger than the sum of its proper divisors (35720723).

67740141 is a wasteful number, since it uses less digits than its factorization.

67740141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 67740141 is about 8230.4399031887. The cubic root of 67740141 is about 407.6449176571.

The spelling of 67740141 in words is "sixty-seven million, seven hundred forty thousand, one hundred forty-one".