49137043 has 4 divisors (see below), whose sum is σ = 50182560. Its totient is φ = 48091528.

The previous prime is 49137037. The next prime is 49137083. The reversal of 49137043 is 34073194.

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

It is not a de Polignac number, because 49137043 - 2⁹ = 49136531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49136996 and 49137014.

It is not an unprimeable number, because it can be changed into a prime (49137013) 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, 522688 + ... + 522781.

It is an arithmetic number, because the mean of its divisors is an integer number (12545640).

Almost surely, 2^49137043 is an apocalyptic number.

49137043 is a deficient number, since it is larger than the sum of its proper divisors (1045517).

49137043 is a wasteful number, since it uses less digits than its factorization.

49137043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045516.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 49137043 is about 7009.7819509597. The cubic root of 49137043 is about 366.2713978343.

The spelling of 49137043 in words is "forty-nine million, one hundred thirty-seven thousand, forty-three".