71402 has 8 divisors (see below), whose sum is σ = 112800. Its totient is φ = 33804.

The previous prime is 71399. The next prime is 71411. The reversal of 71402 is 20417.

It is a happy number.

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

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 71402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (14100).

2⁷¹⁴⁰² is an apocalyptic number.

71402 is a deficient number, since it is larger than the sum of its proper divisors (41398).

71402 is a wasteful number, since it uses less digits than its factorization.

71402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 71402 is about 267.2115266975. The cubic root of 71402 is about 41.4861811057.

Adding to 71402 its reverse (20417), we get a palindrome (91819).

The spelling of 71402 in words is "seventy-one thousand, four hundred two", and thus it is an iban number.