73148673 has 16 divisors (see below), whose sum is σ = 106517376. Its totient is φ = 44378880.

The previous prime is 73148659. The next prime is 73148681. The reversal of 73148673 is 37684137.

It is not a de Polignac number, because 73148673 - 2¹⁴ = 73132289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (73148693) 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, 10440 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (6657336).

Almost surely, 2^73148673 is an apocalyptic number.

It is an amenable number.

73148673 is a deficient number, since it is larger than the sum of its proper divisors (33368703).

73148673 is a wasteful number, since it uses less digits than its factorization.

73148673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26504.

The product of its digits is 84672, while the sum is 39.

The square root of 73148673 is about 8552.6997492020. The cubic root of 73148673 is about 418.2174509406.

The spelling of 73148673 in words is "seventy-three million, one hundred forty-eight thousand, six hundred seventy-three".