49729541 has 2 divisors, whose sum is σ = 49729542. Its totient is φ = 49729540.

The previous prime is 49729531. The next prime is 49729567. The reversal of 49729541 is 14592794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37332100 + 12397441 = 6110^2 + 3521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49729541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49729501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24864770 + 24864771.

It is an arithmetic number, because the mean of its divisors is an integer number (24864771).

Almost surely, 2^49729541 is an apocalyptic number.

It is an amenable number.

49729541 is a deficient number, since it is larger than the sum of its proper divisors (1).

49729541 is an equidigital number, since it uses as much as digits as its factorization.

49729541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 49729541 is about 7051.9175406410. The cubic root of 49729541 is about 367.7376955805.

The spelling of 49729541 in words is "forty-nine million, seven hundred twenty-nine thousand, five hundred forty-one".