67402 has 8 divisors (see below), whose sum is σ = 102816. Its totient is φ = 33132.

The previous prime is 67399. The next prime is 67409. The reversal of 67402 is 20476.

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

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 67402.

It is not an unprimeable number, because it can be changed into a prime (67409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118 + ... + 385.

It is an arithmetic number, because the mean of its divisors is an integer number (12852).

2⁶⁷⁴⁰² is an apocalyptic number.

67402 is a deficient number, since it is larger than the sum of its proper divisors (35414).

67402 is a wasteful number, since it uses less digits than its factorization.

67402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 67402 is about 259.6189515424. The cubic root of 67402 is about 40.6965500439.

Adding to 67402 its reverse (20476), we get a palindrome (87878).

The spelling of 67402 in words is "sixty-seven thousand, four hundred two".