49206543 has 4 divisors (see below), whose sum is σ = 65608728. Its totient is φ = 32804360.

The previous prime is 49206539. The next prime is 49206569. The reversal of 49206543 is 34560294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49206543 - 2² = 49206539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49206593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201088 + ... + 8201093.

It is an arithmetic number, because the mean of its divisors is an integer number (16402182).

Almost surely, 2^49206543 is an apocalyptic number.

49206543 is a deficient number, since it is larger than the sum of its proper divisors (16402185).

49206543 is a wasteful number, since it uses less digits than its factorization.

49206543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16402184.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 49206543 is about 7014.7375574572. The cubic root of 49206543 is about 366.4440026441. Note that the first 3 decimals are identical.

The spelling of 49206543 in words is "forty-nine million, two hundred six thousand, five hundred forty-three".