74472441 has 16 divisors (see below), whose sum is σ = 102876480. Its totient is φ = 47886080.

The previous prime is 74472439. The next prime is 74472499. The reversal of 74472441 is 14427447.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74472441 - 2¹ = 74472439 is a prime.

It is a super-2 number, since 2×74472441² = 11092288936996962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74472401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7546 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (6429780).

Almost surely, 2^74472441 is an apocalyptic number.

It is an amenable number.

74472441 is a deficient number, since it is larger than the sum of its proper divisors (28404039).

74472441 is a wasteful number, since it uses less digits than its factorization.

74472441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936.

The product of its digits is 25088, while the sum is 33.

The square root of 74472441 is about 8629.7416531435. The cubic root of 74472441 is about 420.7252040029.

Adding to 74472441 its reverse (14427447), we get a palindrome (88899888).

The spelling of 74472441 in words is "seventy-four million, four hundred seventy-two thousand, four hundred forty-one".