74404371 has 16 divisors (see below), whose sum is σ = 103943168. Its totient is φ = 47282400.

The previous prime is 74404367. The next prime is 74404387. The reversal of 74404371 is 17340447.

It is not a de Polignac number, because 74404371 - 2² = 74404367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74404321) 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, 261 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (6496448).

Almost surely, 2^74404371 is an apocalyptic number.

74404371 is a deficient number, since it is larger than the sum of its proper divisors (29538797).

74404371 is a wasteful number, since it uses less digits than its factorization.

74404371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 74404371 is about 8625.7968327570. The cubic root of 74404371 is about 420.5969798606.

It can be divided in two parts, 7440 and 4371, that added together give a palindrome (11811).

The spelling of 74404371 in words is "seventy-four million, four hundred four thousand, three hundred seventy-one".