49544247 has 16 divisors (see below), whose sum is σ = 67466880. Its totient is φ = 32330592.

The previous prime is 49544233. The next prime is 49544263. The reversal of 49544247 is 74244594.

It is not a de Polignac number, because 49544247 - 2⁷ = 49544119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49544447) 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, 55668 + ... + 56550.

It is an arithmetic number, because the mean of its divisors is an integer number (4216680).

Almost surely, 2^49544247 is an apocalyptic number.

49544247 is a deficient number, since it is larger than the sum of its proper divisors (17922633).

49544247 is a wasteful number, since it uses less digits than its factorization.

49544247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 161280, while the sum is 39.

The square root of 49544247 is about 7038.7674347147. The cubic root of 49544247 is about 367.2803926510.

The spelling of 49544247 in words is "forty-nine million, five hundred forty-four thousand, two hundred forty-seven".