73726101 has 12 divisors (see below), whose sum is σ = 107173612. Its totient is φ = 48836736.

The previous prime is 73726069. The next prime is 73726141. The reversal of 73726101 is 10162737.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 67223601 = 2550^2 + 8199^2 .

It is not a de Polignac number, because 73726101 - 2⁵ = 73726069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73726141) 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 in 11 ways as a sum of consecutive naturals, for example, 24676 + ... + 27501.

Almost surely, 2^73726101 is an apocalyptic number.

It is an amenable number.

73726101 is a deficient number, since it is larger than the sum of its proper divisors (33447511).

73726101 is a wasteful number, since it uses less digits than its factorization.

73726101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52340 (or 52337 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 73726101 is about 8586.3904523379. The cubic root of 73726101 is about 419.3150229355.

Adding to 73726101 its reverse (10162737), we get a palindrome (83888838).

The spelling of 73726101 in words is "seventy-three million, seven hundred twenty-six thousand, one hundred one".