49047545 has 8 divisors (see below), whose sum is σ = 59602560. Its totient is φ = 38741040.

The previous prime is 49047529. The next prime is 49047547. The reversal of 49047545 is 54574094.

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

It is not a de Polignac number, because 49047545 - 2⁴ = 49047529 is a prime.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 49047499 and 49047508.

It is not an unprimeable number, because it can be changed into a prime (49047547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61691 + ... + 62480.

It is an arithmetic number, because the mean of its divisors is an integer number (7450320).

Almost surely, 2^49047545 is an apocalyptic number.

It is an amenable number.

49047545 is a deficient number, since it is larger than the sum of its proper divisors (10555015).

49047545 is a wasteful number, since it uses less digits than its factorization.

49047545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124255.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 49047545 is about 7003.3952480208. The cubic root of 49047545 is about 366.0488876339.

The spelling of 49047545 in words is "forty-nine million, forty-seven thousand, five hundred forty-five".