74434611 has 4 divisors (see below), whose sum is σ = 99246152. Its totient is φ = 49623072.

The previous prime is 74434603. The next prime is 74434643. The reversal of 74434611 is 11643447.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 74434611 - 2³ = 74434603 is a prime.

It is a super-2 number, since 2×74434611² = 11081022629442642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74434691) 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, 12405766 + ... + 12405771.

It is an arithmetic number, because the mean of its divisors is an integer number (24811538).

Almost surely, 2^74434611 is an apocalyptic number.

74434611 is a deficient number, since it is larger than the sum of its proper divisors (24811541).

74434611 is a wasteful number, since it uses less digits than its factorization.

74434611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24811540.

The product of its digits is 8064, while the sum is 30.

The square root of 74434611 is about 8627.5495362241. The cubic root of 74434611 is about 420.6539529021.

The spelling of 74434611 in words is "seventy-four million, four hundred thirty-four thousand, six hundred eleven".