49232143 has 2 divisors, whose sum is σ = 49232144. Its totient is φ = 49232142.

The previous prime is 49232129. The next prime is 49232159. The reversal of 49232143 is 34123294.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49232143 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49232243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24616071 + 24616072.

It is an arithmetic number, because the mean of its divisors is an integer number (24616072).

Almost surely, 2^49232143 is an apocalyptic number.

49232143 is a deficient number, since it is larger than the sum of its proper divisors (1).

49232143 is an equidigital number, since it uses as much as digits as its factorization.

49232143 is an evil number, because the sum of its binary digits is even.

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

The square root of 49232143 is about 7016.5620498931. The cubic root of 49232143 is about 366.5075398590.

The spelling of 49232143 in words is "forty-nine million, two hundred thirty-two thousand, one hundred forty-three".