73673925 has 96 divisors (see below), whose sum is σ = 142907520. Its totient is φ = 33177600.

The previous prime is 73673923. The next prime is 73673939. The reversal of 73673925 is 52937637.

It is a happy number.

It is not a de Polignac number, because 73673925 - 2¹ = 73673923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73673923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 759477 + ... + 759573.

It is an arithmetic number, because the mean of its divisors is an integer number (1488620).

Almost surely, 2^73673925 is an apocalyptic number.

73673925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73673925 is a deficient number, since it is larger than the sum of its proper divisors (69233595).

73673925 is a wasteful number, since it uses less digits than its factorization.

73673925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 178 counting only the distinct ones).

The product of its digits is 238140, while the sum is 42.

The square root of 73673925 is about 8583.3516181035. The cubic root of 73673925 is about 419.2160831054.

The spelling of 73673925 in words is "seventy-three million, six hundred seventy-three thousand, nine hundred twenty-five".