74402011 has 2 divisors, whose sum is σ = 74402012. Its totient is φ = 74402010.

The previous prime is 74401991. The next prime is 74402021. The reversal of 74402011 is 11020447.

It is a strong prime.

It is an emirp because it is prime and its reverse (11020447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74402011 - 2¹⁹ = 73877723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74402011.

It is not a weakly prime, because it can be changed into another prime (74402021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37201005 + 37201006.

It is an arithmetic number, because the mean of its divisors is an integer number (37201006).

Almost surely, 2^74402011 is an apocalyptic number.

74402011 is a deficient number, since it is larger than the sum of its proper divisors (1).

74402011 is an equidigital number, since it uses as much as digits as its factorization.

74402011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 74402011 is about 8625.6600327163. The cubic root of 74402011 is about 420.5925329024.

Adding to 74402011 its reverse (11020447), we get a palindrome (85422458).

The spelling of 74402011 in words is "seventy-four million, four hundred two thousand, eleven".