73618461 has 48 divisors (see below), whose sum is σ = 125259264. Its totient is φ = 40800672.

The previous prime is 73618439. The next prime is 73618477. The reversal of 73618461 is 16481637.

It is not a de Polignac number, because 73618461 - 2⁵ = 73618429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73618861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 451566 + ... + 451728.

It is an arithmetic number, because the mean of its divisors is an integer number (2609568).

Almost surely, 2^73618461 is an apocalyptic number.

It is an amenable number.

73618461 is a deficient number, since it is larger than the sum of its proper divisors (51640803).

73618461 is a wasteful number, since it uses less digits than its factorization.

73618461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 347 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 73618461 is about 8580.1201040545. The cubic root of 73618461 is about 419.1108571019.

The spelling of 73618461 in words is "seventy-three million, six hundred eighteen thousand, four hundred sixty-one".