67913141 has 8 divisors (see below), whose sum is σ = 69623640. Its totient is φ = 66223872.

The previous prime is 67913081. The next prime is 67913149. The reversal of 67913141 is 14131976.

It can be written as a sum of positive squares in 4 ways, for example, as 20702500 + 47210641 = 4550^2 + 6871^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67913141 is a prime.

It is a super-2 number, since 2×67913141² = 9224389440971762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67913098 and 67913107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67913149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (8702955).

Almost surely, 2^67913141 is an apocalyptic number.

It is an amenable number.

67913141 is a deficient number, since it is larger than the sum of its proper divisors (1710499).

67913141 is a wasteful number, since it uses less digits than its factorization.

67913141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615.

The product of its digits is 4536, while the sum is 32.

The square root of 67913141 is about 8240.9429678891. The cubic root of 67913141 is about 407.9916476728.

The spelling of 67913141 in words is "sixty-seven million, nine hundred thirteen thousand, one hundred forty-one".