49907443 has 2 divisors, whose sum is σ = 49907444. Its totient is φ = 49907442.

The previous prime is 49907437. The next prime is 49907491. The reversal of 49907443 is 34470994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49907443 - 2⁵ = 49907411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49907396 and 49907405.

It is not a weakly prime, because it can be changed into another prime (49907423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24953721 + 24953722.

It is an arithmetic number, because the mean of its divisors is an integer number (24953722).

Almost surely, 2^49907443 is an apocalyptic number.

49907443 is a deficient number, since it is larger than the sum of its proper divisors (1).

49907443 is an equidigital number, since it uses as much as digits as its factorization.

49907443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 49907443 is about 7064.5200120036. The cubic root of 49907443 is about 368.1756875158.

The spelling of 49907443 in words is "forty-nine million, nine hundred seven thousand, four hundred forty-three".