73754121 has 16 divisors (see below), whose sum is σ = 115129728. Its totient is φ = 41116800.

The previous prime is 73754113. The next prime is 73754147. The reversal of 73754121 is 12145737.

It is not a de Polignac number, because 73754121 - 2³ = 73754113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73754521) 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 15 ways as a sum of consecutive naturals, for example, 41970 + ... + 43691.

It is an arithmetic number, because the mean of its divisors is an integer number (7195608).

Almost surely, 2^73754121 is an apocalyptic number.

It is an amenable number.

73754121 is a deficient number, since it is larger than the sum of its proper divisors (41375607).

73754121 is a wasteful number, since it uses less digits than its factorization.

73754121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85712.

The product of its digits is 5880, while the sum is 30.

The square root of 73754121 is about 8588.0219492034. The cubic root of 73754121 is about 419.3681371816.

Adding to 73754121 its reverse (12145737), we get a palindrome (85899858).

The spelling of 73754121 in words is "seventy-three million, seven hundred fifty-four thousand, one hundred twenty-one".