73494861 has 16 divisors (see below), whose sum is σ = 107853120. Its totient is φ = 44145920.

The previous prime is 73494853. The next prime is 73494877. The reversal of 73494861 is 16849437.

It is a cyclic number.

It is not a de Polignac number, because 73494861 - 2³ = 73494853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73494881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126 + ... + 13583.

It is an arithmetic number, because the mean of its divisors is an integer number (6740820).

Almost surely, 2^73494861 is an apocalyptic number.

It is an amenable number.

73494861 is a deficient number, since it is larger than the sum of its proper divisors (34358259).

73494861 is a wasteful number, since it uses less digits than its factorization.

73494861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836.

The product of its digits is 145152, while the sum is 42.

The square root of 73494861 is about 8572.9143819357. The cubic root of 73494861 is about 418.8761735775.

The spelling of 73494861 in words is "seventy-three million, four hundred ninety-four thousand, eight hundred sixty-one".