49749347 has 2 divisors, whose sum is σ = 49749348. Its totient is φ = 49749346.

The previous prime is 49749317. The next prime is 49749373. The reversal of 49749347 is 74394794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49749347 - 2¹⁰ = 49748323 is a prime.

It is not a weakly prime, because it can be changed into another prime (49749317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24874673 + 24874674.

It is an arithmetic number, because the mean of its divisors is an integer number (24874674).

Almost surely, 2^49749347 is an apocalyptic number.

49749347 is a deficient number, since it is larger than the sum of its proper divisors (1).

49749347 is an equidigital number, since it uses as much as digits as its factorization.

49749347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 49749347 is about 7053.3216997384. The cubic root of 49749347 is about 367.7865092630.

The spelling of 49749347 in words is "forty-nine million, seven hundred forty-nine thousand, three hundred forty-seven".