73473867 has 12 divisors (see below), whose sum is σ = 106206984. Its totient is φ = 48946560.

The previous prime is 73473859. The next prime is 73473877. The reversal of 73473867 is 76837437.

It is not a de Polignac number, because 73473867 - 2³ = 73473859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73473857) 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 11 ways as a sum of consecutive naturals, for example, 16768 + ... + 20690.

It is an arithmetic number, because the mean of its divisors is an integer number (8850582).

Almost surely, 2^73473867 is an apocalyptic number.

73473867 is a deficient number, since it is larger than the sum of its proper divisors (32733117).

73473867 is a wasteful number, since it uses less digits than its factorization.

73473867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010 (or 6007 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 73473867 is about 8571.6898567319. The cubic root of 73473867 is about 418.8362854197.

The spelling of 73473867 in words is "seventy-three million, four hundred seventy-three thousand, eight hundred sixty-seven".