74669417 has 4 divisors (see below), whose sum is σ = 76258176. Its totient is φ = 73080660.

The previous prime is 74669369. The next prime is 74669459. The reversal of 74669417 is 71496647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71496647 = 577 ⋅123911.

It is a cyclic number.

It is not a de Polignac number, because 74669417 - 2¹⁰ = 74668393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74669467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794309 + ... + 794402.

It is an arithmetic number, because the mean of its divisors is an integer number (19064544).

Almost surely, 2^74669417 is an apocalyptic number.

It is an amenable number.

74669417 is a deficient number, since it is larger than the sum of its proper divisors (1588759).

74669417 is a wasteful number, since it uses less digits than its factorization.

74669417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588758.

The product of its digits is 254016, while the sum is 44.

The square root of 74669417 is about 8641.1467410292. The cubic root of 74669417 is about 421.0958100465.

The spelling of 74669417 in words is "seventy-four million, six hundred sixty-nine thousand, four hundred seventeen".