74140341 has 32 divisors (see below), whose sum is σ = 113533056. Its totient is φ = 42624000.

The previous prime is 74140309. The next prime is 74140343. The reversal of 74140341 is 14304147.

It is not a de Polignac number, because 74140341 - 2⁵ = 74140309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74140343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49321 + ... + 50801.

It is an arithmetic number, because the mean of its divisors is an integer number (3547908).

Almost surely, 2^74140341 is an apocalyptic number.

It is an amenable number.

74140341 is a deficient number, since it is larger than the sum of its proper divisors (39392715).

74140341 is a wasteful number, since it uses less digits than its factorization.

74140341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 74140341 is about 8610.4785581290. The cubic root of 74140341 is about 420.0988826135.

Adding to 74140341 its reverse (14304147), we get a palindrome (88444488).

The spelling of 74140341 in words is "seventy-four million, one hundred forty thousand, three hundred forty-one".