49224147 has 16 divisors (see below), whose sum is σ = 75259392. Its totient is φ = 28033920.

The previous prime is 49224127. The next prime is 49224151. The reversal of 49224147 is 74142294.

It is not a de Polignac number, because 49224147 - 2¹⁵ = 49191379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49224127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (4703712).

Almost surely, 2^49224147 is an apocalyptic number.

49224147 is a deficient number, since it is larger than the sum of its proper divisors (26035245).

49224147 is a wasteful number, since it uses less digits than its factorization.

49224147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858.

The product of its digits is 16128, while the sum is 33.

The square root of 49224147 is about 7015.9922320367. The cubic root of 49224147 is about 366.4876967729.

The spelling of 49224147 in words is "forty-nine million, two hundred twenty-four thousand, one hundred forty-seven".