73541601 has 40 divisors (see below), whose sum is σ = 128163200. Its totient is φ = 42007896.

The previous prime is 73541599. The next prime is 73541621. The reversal of 73541601 is 10614537.

73541601 is a `hidden beast` number, since 7 + 3 + 54 + 1 + 601 = 666.

It is not a de Polignac number, because 73541601 - 2¹ = 73541599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73541621) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26460 + ... + 29106.

It is an arithmetic number, because the mean of its divisors is an integer number (3204080).

Almost surely, 2^73541601 is an apocalyptic number.

It is an amenable number.

73541601 is a deficient number, since it is larger than the sum of its proper divisors (54621599).

73541601 is an equidigital number, since it uses as much as digits as its factorization.

73541601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 73541601 is about 8575.6399761184. The cubic root of 73541601 is about 418.9649513197.

The spelling of 73541601 in words is "seventy-three million, five hundred forty-one thousand, six hundred one".