74441111 has 2 divisors, whose sum is σ = 74441112. Its totient is φ = 74441110.

The previous prime is 74441099. The next prime is 74441149. The reversal of 74441111 is 11114447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74441111 - 2⁶ = 74441047 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74441161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37220555 + 37220556.

It is an arithmetic number, because the mean of its divisors is an integer number (37220556).

Almost surely, 2^74441111 is an apocalyptic number.

74441111 is a deficient number, since it is larger than the sum of its proper divisors (1).

74441111 is an equidigital number, since it uses as much as digits as its factorization.

74441111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 23.

The square root of 74441111 is about 8627.9262282428. The cubic root of 74441111 is about 420.6661970766. Note that the first 3 decimals are identical.

Adding to 74441111 its reverse (11114447), we get a palindrome (85555558).

The spelling of 74441111 in words is "seventy-four million, four hundred forty-one thousand, one hundred eleven".