49193743 has 2 divisors, whose sum is σ = 49193744. Its totient is φ = 49193742.

The previous prime is 49193731. The next prime is 49193747. The reversal of 49193743 is 34739194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49193743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49193696 and 49193705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49193747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24596871 + 24596872.

It is an arithmetic number, because the mean of its divisors is an integer number (24596872).

Almost surely, 2^49193743 is an apocalyptic number.

49193743 is a deficient number, since it is larger than the sum of its proper divisors (1).

49193743 is an equidigital number, since it uses as much as digits as its factorization.

49193743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 49193743 is about 7013.8251332636. The cubic root of 49193743 is about 366.4122257724.

The spelling of 49193743 in words is "forty-nine million, one hundred ninety-three thousand, seven hundred forty-three".