74444101 has 4 divisors (see below), whose sum is σ = 74485600. Its totient is φ = 74402604.

The previous prime is 74444089. The next prime is 74444107. The reversal of 74444101 is 10144447.

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: 10144447 = 431 ⋅23537.

It is a cyclic number.

It is not a de Polignac number, because 74444101 - 2¹³ = 74435909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74444107) 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, 17931 + ... + 21688.

It is an arithmetic number, because the mean of its divisors is an integer number (18621400).

Almost surely, 2^74444101 is an apocalyptic number.

It is an amenable number.

74444101 is a deficient number, since it is larger than the sum of its proper divisors (41499).

74444101 is a wasteful number, since it uses less digits than its factorization.

74444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41498.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 74444101 is about 8628.0995010489. The cubic root of 74444101 is about 420.6718291576.

Adding to 74444101 its reverse (10144447), we get a palindrome (84588548).

The spelling of 74444101 in words is "seventy-four million, four hundred forty-four thousand, one hundred one".