73506546 has 12 divisors (see below), whose sum is σ = 159264222. Its totient is φ = 24502176.

The previous prime is 73506533. The next prime is 73506557. The reversal of 73506546 is 64560537.

It can be written as a sum of positive squares in only one way, i.e., 54243225 + 19263321 = 7365^2 + 4389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73506546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2041831 + ... + 2041866.

Almost surely, 2^73506546 is an apocalyptic number.

73506546 is an abundant number, since it is smaller than the sum of its proper divisors (85757676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73506546 is a wasteful number, since it uses less digits than its factorization.

73506546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083705 (or 4083702 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 73506546 is about 8573.5958617140. The cubic root of 73506546 is about 418.8983715410.

The spelling of 73506546 in words is "seventy-three million, five hundred six thousand, five hundred forty-six".