73194980 has 24 divisors (see below), whose sum is σ = 156981888. Its totient is φ = 28654688.

The previous prime is 73194971. The next prime is 73194997. The reversal of 73194980 is 8949137.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37994 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (6540912).

Almost surely, 2^73194980 is an apocalyptic number.

It is an amenable number.

73194980 is an abundant number, since it is smaller than the sum of its proper divisors (83786908).

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

73194980 is a wasteful number, since it uses less digits than its factorization.

73194980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77923 (or 77921 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 73194980 is about 8555.4064777777. The cubic root of 73194980 is about 418.3056836202.

The spelling of 73194980 in words is "seventy-three million, one hundred ninety-four thousand, nine hundred eighty".