73975 has 12 divisors (see below), whose sum is σ = 100440. Its totient is φ = 53600.

The previous prime is 73973. The next prime is 73999. The reversal of 73975 is 57937.

It is not a de Polignac number, because 73975 - 2¹ = 73973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141 + ... + 409.

It is an arithmetic number, because the mean of its divisors is an integer number (8370).

2⁷³⁹⁷⁵ is an apocalyptic number.

73975 is a deficient number, since it is larger than the sum of its proper divisors (26465).

73975 is a wasteful number, since it uses less digits than its factorization.

73975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 285 counting only the distinct ones).

The product of its digits is 6615, while the sum is 31.

The square root of 73975 is about 271.9834553792. The cubic root of 73975 is about 41.9786361492.

The spelling of 73975 in words is "seventy-three thousand, nine hundred seventy-five".