74950783 has 2 divisors, whose sum is σ = 74950784. Its totient is φ = 74950782.

The previous prime is 74950781. The next prime is 74950793. The reversal of 74950783 is 38705947.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74950783 - 2¹ = 74950781 is a prime.

Together with 74950781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74950781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37475391 + 37475392.

It is an arithmetic number, because the mean of its divisors is an integer number (37475392).

Almost surely, 2^74950783 is an apocalyptic number.

74950783 is a deficient number, since it is larger than the sum of its proper divisors (1).

74950783 is an equidigital number, since it uses as much as digits as its factorization.

74950783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 74950783 is about 8657.4120266971. The cubic root of 74950783 is about 421.6240652974.

The spelling of 74950783 in words is "seventy-four million, nine hundred fifty thousand, seven hundred eighty-three".