73427960 has 32 divisors (see below), whose sum is σ = 172398240. Its totient is φ = 28093824.

The previous prime is 73427927. The next prime is 73427969. The reversal of 73427960 is 6972437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73427969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38987 + ... + 40826.

It is an arithmetic number, because the mean of its divisors is an integer number (5387445).

Almost surely, 2^73427960 is an apocalyptic number.

It is an amenable number.

73427960 is an abundant number, since it is smaller than the sum of its proper divisors (98970280).

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

73427960 is a wasteful number, since it uses less digits than its factorization.

73427960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79847 (or 79843 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 73427960 is about 8569.0116116154. The cubic root of 73427960 is about 418.7490366058.

The spelling of 73427960 in words is "seventy-three million, four hundred twenty-seven thousand, nine hundred sixty".