73546538 has 16 divisors (see below), whose sum is σ = 121705416. Its totient is φ = 33116160.

The previous prime is 73546537. The next prime is 73546553. The reversal of 73546538 is 83564537.

It can be written as a sum of positive squares in 4 ways, for example, as 16589329 + 56957209 = 4073^2 + 7547^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 73546495 and 73546504.

It is not an unprimeable number, because it can be changed into a prime (73546531) 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, 33431 + ... + 35562.

Almost surely, 2^73546538 is an apocalyptic number.

73546538 is a deficient number, since it is larger than the sum of its proper divisors (48158878).

73546538 is a wasteful number, since it uses less digits than its factorization.

73546538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69049.

The product of its digits is 302400, while the sum is 41.

The square root of 73546538 is about 8575.9278215246. The cubic root of 73546538 is about 418.9743264383.

The spelling of 73546538 in words is "seventy-three million, five hundred forty-six thousand, five hundred thirty-eight".