49854043 has 4 divisors (see below), whose sum is σ = 52477960. Its totient is φ = 47230128.

The previous prime is 49854031. The next prime is 49854067. The reversal of 49854043 is 34045894.

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 49854043 - 2²⁵ = 16299611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49853993 and 49854011.

It is not an unprimeable number, because it can be changed into a prime (49854143) 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, 1311930 + ... + 1311967.

It is an arithmetic number, because the mean of its divisors is an integer number (13119490).

Almost surely, 2^49854043 is an apocalyptic number.

49854043 is a deficient number, since it is larger than the sum of its proper divisors (2623917).

49854043 is a wasteful number, since it uses less digits than its factorization.

49854043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623916.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 49854043 is about 7060.7395505004. The cubic root of 49854043 is about 368.0443270289.

The spelling of 49854043 in words is "forty-nine million, eight hundred fifty-four thousand, forty-three".