73902 has 16 divisors (see below), whose sum is σ = 150480. Its totient is φ = 24192.

The previous prime is 73897. The next prime is 73907. The reversal of 73902 is 20937.

It is an interprime number because it is at equal distance from previous prime (73897) and next prime (73907).

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73907) by changing a digit.

73902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 598 + ... + 710.

It is an arithmetic number, because the mean of its divisors is an integer number (9405).

2⁷³⁹⁰² is an apocalyptic number.

73902 is an abundant number, since it is smaller than the sum of its proper divisors (76578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75240).

73902 is a wasteful number, since it uses less digits than its factorization.

73902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 73902 is about 271.8492229159. The cubic root of 73902 is about 41.9648231538.

The spelling of 73902 in words is "seventy-three thousand, nine hundred two".