49494543 has 8 divisors (see below), whose sum is σ = 75420288. Its totient is φ = 28282584.

The previous prime is 49494521. The next prime is 49494547. The reversal of 49494543 is 34549494.

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

It is not a de Polignac number, because 49494543 - 2⁸ = 49494287 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 49494495 and 49494504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49494547) 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, 1178421 + ... + 1178462.

It is an arithmetic number, because the mean of its divisors is an integer number (9427536).

Almost surely, 2^49494543 is an apocalyptic number.

49494543 is a deficient number, since it is larger than the sum of its proper divisors (25925745).

49494543 is a wasteful number, since it uses less digits than its factorization.

49494543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356893.

The product of its digits is 311040, while the sum is 42.

The square root of 49494543 is about 7035.2358169432. The cubic root of 49494543 is about 367.1575299987.

The spelling of 49494543 in words is "forty-nine million, four hundred ninety-four thousand, five hundred forty-three".