49109743 has 2 divisors, whose sum is σ = 49109744. Its totient is φ = 49109742.

The previous prime is 49109707. The next prime is 49109773. The reversal of 49109743 is 34790194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49109743 - 2⁹ = 49109231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49109773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24554871 + 24554872.

It is an arithmetic number, because the mean of its divisors is an integer number (24554872).

Almost surely, 2^49109743 is an apocalyptic number.

49109743 is a deficient number, since it is larger than the sum of its proper divisors (1).

49109743 is an equidigital number, since it uses as much as digits as its factorization.

49109743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 49109743 is about 7007.8344015823. The cubic root of 49109743 is about 366.2035531497.

The spelling of 49109743 in words is "forty-nine million, one hundred nine thousand, seven hundred forty-three".