74576121 has 8 divisors (see below), whose sum is σ = 104668320. Its totient is φ = 47100672.

The previous prime is 74576119. The next prime is 74576129. The reversal of 74576121 is 12167547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74576121 - 2¹ = 74576119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74576129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654120 + ... + 654233.

It is an arithmetic number, because the mean of its divisors is an integer number (13083540).

Almost surely, 2^74576121 is an apocalyptic number.

It is an amenable number.

74576121 is a deficient number, since it is larger than the sum of its proper divisors (30092199).

74576121 is a wasteful number, since it uses less digits than its factorization.

74576121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308375.

The product of its digits is 11760, while the sum is 33.

The square root of 74576121 is about 8635.7466961462. The cubic root of 74576121 is about 420.9203570079.

The spelling of 74576121 in words is "seventy-four million, five hundred seventy-six thousand, one hundred twenty-one".