49143043 has 2 divisors, whose sum is σ = 49143044. Its totient is φ = 49143042.

The previous prime is 49143037. The next prime is 49143049. The reversal of 49143043 is 34034194.

It is a balanced prime because it is at equal distance from previous prime (49143037) and next prime (49143049).

It is a cyclic number.

It is not a de Polignac number, because 49143043 - 2¹⁷ = 49011971 is a prime.

It is not a weakly prime, because it can be changed into another prime (49143049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24571521 + 24571522.

It is an arithmetic number, because the mean of its divisors is an integer number (24571522).

Almost surely, 2^49143043 is an apocalyptic number.

49143043 is a deficient number, since it is larger than the sum of its proper divisors (1).

49143043 is an equidigital number, since it uses as much as digits as its factorization.

49143043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 49143043 is about 7010.2099112651. The cubic root of 49143043 is about 366.2863053854.

It can be divided in two parts, 491 and 43043, that added together give a palindrome (43534).

The spelling of 49143043 in words is "forty-nine million, one hundred forty-three thousand, forty-three".