73494856 has 8 divisors (see below), whose sum is σ = 137802870. Its totient is φ = 36747424.

The previous prime is 73494853. The next prime is 73494877. The reversal of 73494856 is 65849437.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 29484900 = 6634^2 + 5430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73494853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4593421 + ... + 4593436.

Almost surely, 2^73494856 is an apocalyptic number.

It is an amenable number.

73494856 is a deficient number, since it is larger than the sum of its proper divisors (64308014).

73494856 is a wasteful number, since it uses less digits than its factorization.

73494856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186863 (or 9186859 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 73494856 is about 8572.9140903196. The cubic root of 73494856 is about 418.8761640785.

The spelling of 73494856 in words is "seventy-three million, four hundred ninety-four thousand, eight hundred fifty-six".