73726036 has 12 divisors (see below), whose sum is σ = 132167700. Its totient is φ = 35963840.

The previous prime is 73726031. The next prime is 73726057. The reversal of 73726036 is 63062737.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24108100 + 49617936 = 4910^2 + 7044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73725992 and 73726010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73726031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224611 + ... + 224938.

It is an arithmetic number, because the mean of its divisors is an integer number (11013975).

Almost surely, 2^73726036 is an apocalyptic number.

It is an amenable number.

73726036 is a deficient number, since it is larger than the sum of its proper divisors (58441664).

73726036 is a wasteful number, since it uses less digits than its factorization.

73726036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449594 (or 449592 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 73726036 is about 8586.3866672775. The cubic root of 73726036 is about 419.3148997070.

The spelling of 73726036 in words is "seventy-three million, seven hundred twenty-six thousand, thirty-six".