74618141 has 16 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 65619840.

The previous prime is 74618113. The next prime is 74618153. The reversal of 74618141 is 14181647.

It is not a de Polignac number, because 74618141 - 2¹⁴ = 74601757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74618098 and 74618107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74608141) 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, 142961 + ... + 143481.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 2^74618141 is an apocalyptic number.

It is an amenable number.

74618141 is a deficient number, since it is larger than the sum of its proper divisors (9570019).

74618141 is a wasteful number, since it uses less digits than its factorization.

74618141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its digits is 5376, while the sum is 32.

The square root of 74618141 is about 8638.1792641737. The cubic root of 74618141 is about 420.9993981820. Note that the first 3 decimals are identical.

Adding to 74618141 its reverse (14181647), we get a palindrome (88799788).

The spelling of 74618141 in words is "seventy-four million, six hundred eighteen thousand, one hundred forty-one".