73537061 has 8 divisors (see below), whose sum is σ = 80279640. Its totient is φ = 66949632.

The previous prime is 73537033. The next prime is 73537063. The reversal of 73537061 is 16073537.

It can be written as a sum of positive squares in 4 ways, for example, as 776161 + 72760900 = 881^2 + 8530^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73537061 - 2²⁶ = 6428197 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 (73537063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37796 + ... + 39693.

It is an arithmetic number, because the mean of its divisors is an integer number (10034955).

Almost surely, 2^73537061 is an apocalyptic number.

It is an amenable number.

73537061 is a deficient number, since it is larger than the sum of its proper divisors (6742579).

73537061 is a wasteful number, since it uses less digits than its factorization.

73537061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77575.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 73537061 is about 8575.3752687565. The cubic root of 73537061 is about 418.9563297142.

The spelling of 73537061 in words is "seventy-three million, five hundred thirty-seven thousand, sixty-one".