73790 has 16 divisors (see below), whose sum is σ = 136512. Its totient is φ = 28704.

The previous prime is 73783. The next prime is 73819. The reversal of 73790 is 9737.

It is a happy number.

It is a congruent number.

It is an unprimeable 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, 392 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (8532).

2⁷³⁷⁹⁰ is an apocalyptic number.

73790 is a deficient number, since it is larger than the sum of its proper divisors (62722).

73790 is a wasteful number, since it uses less digits than its factorization.

73790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 73790 is about 271.6431482663. The cubic root of 73790 is about 41.9436129180.

The spelling of 73790 in words is "seventy-three thousand, seven hundred ninety".