49729567 has 2 divisors, whose sum is σ = 49729568. Its totient is φ = 49729566.

The previous prime is 49729541. The next prime is 49729621. The reversal of 49729567 is 76592794.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49729567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49729567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49529567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24864783 + 24864784.

It is an arithmetic number, because the mean of its divisors is an integer number (24864784).

Almost surely, 2^49729567 is an apocalyptic number.

49729567 is a deficient number, since it is larger than the sum of its proper divisors (1).

49729567 is an equidigital number, since it uses as much as digits as its factorization.

49729567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 49729567 is about 7051.9193841110. The cubic root of 49729567 is about 367.7377596683.

The spelling of 49729567 in words is "forty-nine million, seven hundred twenty-nine thousand, five hundred sixty-seven".