74101641 has 16 divisors (see below), whose sum is σ = 103892160. Its totient is φ = 46912320.

The previous prime is 74101631. The next prime is 74101649. The reversal of 74101641 is 14610147.

It is not a de Polignac number, because 74101641 - 2¹⁰ = 74100617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74101649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (6493260).

Almost surely, 2^74101641 is an apocalyptic number.

It is an amenable number.

74101641 is a deficient number, since it is larger than the sum of its proper divisors (29790519).

74101641 is a wasteful number, since it uses less digits than its factorization.

74101641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14056.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 74101641 is about 8608.2310029413. The cubic root of 74101641 is about 420.0257750622.

Adding to 74101641 its reverse (14610147), we get a palindrome (88711788).

The spelling of 74101641 in words is "seventy-four million, one hundred one thousand, six hundred forty-one".