67738413 has 8 divisors (see below), whose sum is σ = 90360000. Its totient is φ = 45137888.

The previous prime is 67738369. The next prime is 67738423. The reversal of 67738413 is 31483776.

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-67738413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67738423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 12761.

It is an arithmetic number, because the mean of its divisors is an integer number (11295000).

Almost surely, 2^67738413 is an apocalyptic number.

It is an amenable number.

67738413 is a deficient number, since it is larger than the sum of its proper divisors (22621587).

67738413 is a wasteful number, since it uses less digits than its factorization.

67738413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531.

The product of its digits is 84672, while the sum is 39.

The square root of 67738413 is about 8230.3349263563. The cubic root of 67738413 is about 407.6414513893.

The spelling of 67738413 in words is "sixty-seven million, seven hundred thirty-eight thousand, four hundred thirteen".