73402 has 16 divisors (see below), whose sum is σ = 129600. Its totient is φ = 31164.

The previous prime is 73387. The next prime is 73417. The reversal of 73402 is 20437.

It is an interprime number because it is at equal distance from previous prime (73387) and next prime (73417).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633 + ... + 739.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2⁷³⁴⁰² is an apocalyptic number.

73402 is a deficient number, since it is larger than the sum of its proper divisors (56198).

73402 is a wasteful number, since it uses less digits than its factorization.

73402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 73402 is about 270.9280347251. The cubic root of 73402 is about 41.8699682080.

Adding to 73402 its reverse (20437), we get a palindrome (93839).

The spelling of 73402 in words is "seventy-three thousand, four hundred two", and thus it is an iban number.