49342543 has 8 divisors (see below), whose sum is σ = 52232400. Its totient is φ = 46531968.

The previous prime is 49342537. The next prime is 49342549. The reversal of 49342543 is 34524394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49342537) and next prime (49342549).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49342543 - 2⁵ = 49342511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49342499 and 49342508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49342549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18538 + ... + 21031.

It is an arithmetic number, because the mean of its divisors is an integer number (6529050).

Almost surely, 2^49342543 is an apocalyptic number.

49342543 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

49342543 is a deficient number, since it is larger than the sum of its proper divisors (2889857).

49342543 is a wasteful number, since it uses less digits than its factorization.

49342543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39641.

The product of its digits is 51840, while the sum is 34.

The square root of 49342543 is about 7024.4247451304. The cubic root of 49342543 is about 366.7812920782.

The spelling of 49342543 in words is "forty-nine million, three hundred forty-two thousand, five hundred forty-three".