73126 has 4 divisors (see below), whose sum is σ = 109692. Its totient is φ = 36562.

The previous prime is 73121. The next prime is 73127. The reversal of 73126 is 62137.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280 + ... + 18283.

It is an arithmetic number, because the mean of its divisors is an integer number (27423).

2⁷³¹²⁶ is an apocalyptic number.

73126 is a deficient number, since it is larger than the sum of its proper divisors (36566).

73126 is a wasteful number, since it uses less digits than its factorization.

73126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36565.

The product of its digits is 252, while the sum is 19.

The square root of 73126 is about 270.4181946541. The cubic root of 73126 is about 41.8174236558.

It can be divided in two parts, 731 and 26, that added together give a palindrome (757).

The spelling of 73126 in words is "seventy-three thousand, one hundred twenty-six".