74261051 has 2 divisors, whose sum is σ = 74261052. Its totient is φ = 74261050.

The previous prime is 74261021. The next prime is 74261053. The reversal of 74261051 is 15016247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74261051 - 2¹⁰ = 74260027 is a prime.

It is a Sophie Germain prime.

Together with 74261053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74261051.

It is not a weakly prime, because it can be changed into another prime (74261053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37130525 + 37130526.

It is an arithmetic number, because the mean of its divisors is an integer number (37130526).

Almost surely, 2^74261051 is an apocalyptic number.

74261051 is a deficient number, since it is larger than the sum of its proper divisors (1).

74261051 is an equidigital number, since it uses as much as digits as its factorization.

74261051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 74261051 is about 8617.4851900076. The cubic root of 74261051 is about 420.3267506424.

Adding to 74261051 its reverse (15016247), we get a palindrome (89277298).

The spelling of 74261051 in words is "seventy-four million, two hundred sixty-one thousand, fifty-one".