48690143 has 2 divisors, whose sum is σ = 48690144. Its totient is φ = 48690142.

The previous prime is 48690137. The next prime is 48690221. The reversal of 48690143 is 34109684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48690143 - 2⁴ = 48690127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48690133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24345071 + 24345072.

It is an arithmetic number, because the mean of its divisors is an integer number (24345072).

Almost surely, 2^48690143 is an apocalyptic number.

48690143 is a deficient number, since it is larger than the sum of its proper divisors (1).

48690143 is an equidigital number, since it uses as much as digits as its factorization.

48690143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48690143 is about 6977.8322565106. The cubic root of 48690143 is about 365.1576050466.

The spelling of 48690143 in words is "forty-eight million, six hundred ninety thousand, one hundred forty-three".