74249011 has 2 divisors, whose sum is σ = 74249012. Its totient is φ = 74249010.

The previous prime is 74249009. The next prime is 74249027. The reversal of 74249011 is 11094247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74249011 - 2¹ = 74249009 is a prime.

Together with 74249009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74249041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37124505 + 37124506.

It is an arithmetic number, because the mean of its divisors is an integer number (37124506).

Almost surely, 2^74249011 is an apocalyptic number.

74249011 is a deficient number, since it is larger than the sum of its proper divisors (1).

74249011 is an equidigital number, since it uses as much as digits as its factorization.

74249011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 74249011 is about 8616.7865820154. The cubic root of 74249011 is about 420.3040334507.

The spelling of 74249011 in words is "seventy-four million, two hundred forty-nine thousand, eleven".