49221943 has 2 divisors, whose sum is σ = 49221944. Its totient is φ = 49221942.

The previous prime is 49221917. The next prime is 49222007. The reversal of 49221943 is 34912294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49221943 - 2¹³ = 49213751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49221899 and 49221908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49221043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24610971 + 24610972.

It is an arithmetic number, because the mean of its divisors is an integer number (24610972).

Almost surely, 2^49221943 is an apocalyptic number.

49221943 is a deficient number, since it is larger than the sum of its proper divisors (1).

49221943 is an equidigital number, since it uses as much as digits as its factorization.

49221943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 49221943 is about 7015.8351605493. The cubic root of 49221943 is about 366.4822268902.

The spelling of 49221943 in words is "forty-nine million, two hundred twenty-one thousand, nine hundred forty-three".