49146347 has 4 divisors (see below), whose sum is σ = 49623600. Its totient is φ = 48669096.

The previous prime is 49146343. The next prime is 49146389. The reversal of 49146347 is 74364194.

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 49146347 - 2² = 49146343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49146347.

It is not an unprimeable number, because it can be changed into a prime (49146341) 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, 238472 + ... + 238677.

It is an arithmetic number, because the mean of its divisors is an integer number (12405900).

Almost surely, 2^49146347 is an apocalyptic number.

49146347 is a deficient number, since it is larger than the sum of its proper divisors (477253).

49146347 is a wasteful number, since it uses less digits than its factorization.

49146347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477252.

The product of its digits is 72576, while the sum is 38.

The square root of 49146347 is about 7010.4455635858. The cubic root of 49146347 is about 366.2945139588.

The spelling of 49146347 in words is "forty-nine million, one hundred forty-six thousand, three hundred forty-seven".