73725346 has 4 divisors (see below), whose sum is σ = 110588022. Its totient is φ = 36862672.

The previous prime is 73725343. The next prime is 73725367. The reversal of 73725346 is 64352737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64352737 = 887 ⋅72551.

It can be written as a sum of positive squares in only one way, i.e., 72437121 + 1288225 = 8511^2 + 1135^2 .

It is not an unprimeable number, because it can be changed into a prime (73725343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18431335 + ... + 18431338.

Almost surely, 2^73725346 is an apocalyptic number.

73725346 is a deficient number, since it is larger than the sum of its proper divisors (36862676).

73725346 is a wasteful number, since it uses less digits than its factorization.

73725346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36862675.

The product of its digits is 105840, while the sum is 37.

The square root of 73725346 is about 8586.3464873018. The cubic root of 73725346 is about 419.3135915839.

The spelling of 73725346 in words is "seventy-three million, seven hundred twenty-five thousand, three hundred forty-six".