74463141 has 4 divisors (see below), whose sum is σ = 99284192. Its totient is φ = 49642092.

The previous prime is 74463131. The next prime is 74463149. The reversal of 74463141 is 14136447.

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.

It is not a de Polignac number, because 74463141 - 2¹³ = 74454949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74463099 and 74463108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74463149) 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 3 ways as a sum of consecutive naturals, for example, 12410521 + ... + 12410526.

It is an arithmetic number, because the mean of its divisors is an integer number (24821048).

Almost surely, 2^74463141 is an apocalyptic number.

It is an amenable number.

74463141 is a deficient number, since it is larger than the sum of its proper divisors (24821051).

74463141 is a wasteful number, since it uses less digits than its factorization.

74463141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821050.

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

The square root of 74463141 is about 8629.2028021133. The cubic root of 74463141 is about 420.7076901090.

Adding to 74463141 its reverse (14136447), we get a palindrome (88599588).

The spelling of 74463141 in words is "seventy-four million, four hundred sixty-three thousand, one hundred forty-one".