74405241 has 12 divisors (see below), whose sum is σ = 107927040. Its totient is φ = 49394520.

The previous prime is 74405203. The next prime is 74405257. The reversal of 74405241 is 14250447.

It is not a de Polignac number, because 74405241 - 2¹⁷ = 74274169 is a prime.

It is a super-2 number, since 2×74405241² = 11072279776536162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74405291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15145 + ... + 19446.

It is an arithmetic number, because the mean of its divisors is an integer number (8993920).

Almost surely, 2^74405241 is an apocalyptic number.

It is an amenable number.

74405241 is a deficient number, since it is larger than the sum of its proper divisors (33521799).

74405241 is a wasteful number, since it uses less digits than its factorization.

74405241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34836 (or 34833 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 74405241 is about 8625.8472627331. The cubic root of 74405241 is about 420.5986191816.

Adding to 74405241 its reverse (14250447), we get a palindrome (88655688).

The spelling of 74405241 in words is "seventy-four million, four hundred five thousand, two hundred forty-one".