74441401 has 2 divisors, whose sum is σ = 74441402. Its totient is φ = 74441400.

The previous prime is 74441387. The next prime is 74441407. The reversal of 74441401 is 10414447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 25999801 = 6960^2 + 5099^2 .

It is a cyclic number.

It is not a de Polignac number, because 74441401 - 2⁵ = 74441369 is a prime.

It is equal to p_4363513 and since 74441401 and 4363513 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74441407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37220700 + 37220701.

It is an arithmetic number, because the mean of its divisors is an integer number (37220701).

Almost surely, 2^74441401 is an apocalyptic number.

It is an amenable number.

74441401 is a deficient number, since it is larger than the sum of its proper divisors (1).

74441401 is an equidigital number, since it uses as much as digits as its factorization.

74441401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 74441401 is about 8627.9430341189. The cubic root of 74441401 is about 420.6667433386. Note that the first 3 decimals are identical.

Adding to 74441401 its reverse (10414447), we get a palindrome (84855848).

The spelling of 74441401 in words is "seventy-four million, four hundred forty-one thousand, four hundred one".