49051943 has 2 divisors, whose sum is σ = 49051944. Its totient is φ = 49051942.

The previous prime is 49051931. The next prime is 49051967. The reversal of 49051943 is 34915094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49051943 - 2⁸ = 49051687 is a prime.

It is a super-2 number, since 2×49051943² = 4812186224150498, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2947454 and since 49051943 and 2947454 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49051913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24525971 + 24525972.

It is an arithmetic number, because the mean of its divisors is an integer number (24525972).

Almost surely, 2^49051943 is an apocalyptic number.

49051943 is a deficient number, since it is larger than the sum of its proper divisors (1).

49051943 is an equidigital number, since it uses as much as digits as its factorization.

49051943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 49051943 is about 7003.7092315430. The cubic root of 49051943 is about 366.0598282759.

It can be divided in two parts, 49051 and 943, that added together give a palindrome (49994).

The spelling of 49051943 in words is "forty-nine million, fifty-one thousand, nine hundred forty-three".